Best primers for 458 socom. 458 with 1:14 twist stabilizes everything from 250 gr.

Best primers for 458 socom 454 Casull and five different loads for the . 458 SOCOM on a bolt action rifle, which I would handload both sub and supersonic loads for. 5 grains BULLET: Remington 300 gr. 56. Get the most out of your shooting with data on velocity, energy, trajectory, and much more. 5 grains, Max load 35. Pressure signs. 458 SOCOM (Short Barrel Optimized), 500 GR FMJ-SUBSONIC, 20 RDS. 458 SOCOM (Special Operations Command) is a relatively new and specialized cartridge designed for the AR-15 platform. 88 107. This round utilizes the proven technology of Hornady’s 325-grain FTX bullet. com/reloadingdata/458-socom/ Jan 31, 2021 · Quoted: I have several . Aug 30, 2020 · Best source of brass is Starlineor fire some factory ammo. 22 4777 Bofors RP1/NP ~approximation 40. What I like best is how the . 458 SOCOM Contour: HBar Length: 16” Twist: 1/14 Material: Stainless Gas Length: Carbine gas Gas Block: . Winchester 296 . As to the powders, most of the usual powder quirks apply. 00 1815 35000 99. 458 dia. 458 SOCOM (11. 458 SOCOM brass, then look no further. If 458 SOCOM Brass (Large Pistol primer) 1. In the . Best Overall: BANISH 46. (0) Your Price: $52. I was planning on using an A1 or A2 stock anyways. 458 SOCOM like we do the . 40 Jan 30, 2024 · The 450 Bushmaster uses small rifle primers, whereas the 458 SOCOM primarily uses large pistol primers. has no control over the actual components selected, the manner in which they are Dec 16, 2012 · Try Reloader #7. Jan 18, 2024 · The effective range of the . 458 SOCOM is capable of throwing slugs up to 600 grains. It has been chambered in some bolt guns but it's claim to fame is in the AR-15 platform. 5 and progressivley worse the higher you went. It was developed by Marty ter Weeme of Teppo Jutsu LLC in collaboration with various others, and it was introduced in the early 2000s. Primer: REM 2½ Apr 2, 2022 · The . From what I’ve seen they’re supposed to work incredible on game. Got off 3 shots when my indoor range put a stop to it. plated bullets to run using H4198. The one I built is 14. UC FNHP. Jan 11, 2017 · Of course, all of these other cases soon outperform the . ---Also unrelated. Apr 21, 2018 · The main bullet I was working with, the NOE HTC459-354-FN-BU5 RG4 cavity GC A thread from over at the the 458 SOCOM forum I have, Thread, several people gave some good advice and or Intel. 5 grains The blue are 500 gr using 22. The other thing I like about kit triggers as opposed to drop in is that there will be no slop of the trigger in the lower because the springs from the bow and hammer of the trigger Dec 12, 2011 · so here i am at the range this weekend with my new 458 socom savage. C. 569 - 1. 458 SOCOM uses pistol primers and has a bigger head on the case, you create as much back pressure on the bolt lugs at 37,000 psi as you do in the 5. com/reloadingdata/458-socom/ Caliber: . Jan 31, 2012 · The 458 socom uses "pistol" powders and even pistol primers. Dec 27, 2015 · Pistol primers, I've used mostly CCI 500 small pistol and some CCI 550 Magnum primers in . Interlocks at 1050 fps. Accuracy wise they’ve been incredible in all calibers I’ve used (300prc 200gr, 120gr 7mm-08, 140gr 7mm rem mag, 500gr 458 socom, 300gr 500sw). 458 SOCOM Hornady 325 FTX. Jun 22, 2020 · 🚀 458 SOCOM ammo is a type of rifle ammunition designed for use in firearms chambered for the . 454 Casull and 14 loads for the . Some may scoff at this, but the fact remains. 200", WLP primer, Min load 29. As I approached the last three highest loads we saw our best accuracy and good H110 is probably the best powder for the SOCOM. 060" 4130 tube, that's a lot of volume difference at first glance; however, the one I built only extends 7" past the muzzle so the inner tube that goes over the barrel subtracts Due to its cleanliness of burn and incorporated flash suppressant, there is virtually no muzzle flash with SBR-SOCOM in the 458 SOCOM. 6 inches would be awesome or long-range shooting. Condition: New. 16" barrel and having great results with 325 ftx bullets . Most will tell you the lighter bullets (300-350 gr. 458 socom brass, but as such it is the best brass I have worked with (in any calibre). 458 SOCOM rounds would chamber and function perfectly in any . We have rounded up the top 4 best scopes for a 458 SOCOM rifle. I have 1680, W 296, Lil' Gun, but that doesn't sound like the best choice. This accurate, powerful, and consistent SOCOM load is the best performer available anywhere at this price point. Mar 17, 2005 · 458 Socom is more like a short 45-70, or a long Magnum pistol cartridge. Shooters World SOCOM Powder was specifically designed for the 458 Socom. The standard 1:14 is good for any supersonic bullet. projectile. As others have stated unless your rifle is doinked up lancer's will be just fine . 1 Start load Velocity Max load Velocity Powder Bullet Grains FPS Grains FPS Pressure OAL Barrel: 16" ¦ Twist: 14" ¦ Primer: WIN WLP ¦ Bullet Diameter: 0. 5 inches of eye relief. 458 SOCOM, 1. All load data should be used with caution. Headstamp: Starline Sep 2, 2011 · Correct, the only non standard parts to the . The guy who advised you to get the midlength has not the slightest clue what he is talking about in regards to the . The large pistol is a strange primer type for a rifle cartridge. Jan 29, 2016 · CASE: Starline 458 SOCOM PRIMER: CCI-350 POWDER: RL-7 / 39. 5 gr . So it’s very common for Socom users to want to know what the best scope for 458 Socom is. 458 SOCOM round. Feb 11, 2005 · Ive heard reports of that - in regards to the telestocks. Mar 25, 2017 · Another limiting factor is the use of pistol primers. Even though the . 985” C. 458 Starline 458 Socom Brass (50) Best price I could find for these. Just developed loads. In truth your probably going to see them more often than not, as the primers for this round are pistol primers. 569″-1. The . ** = Compressed load “ Because Nosler, Inc. 575") with a rebated . 750 Muzzle/Flash Hider Thread Pitch: 5/8-32 Platform: AR15 Comes with barrel extension and has M4 feedramps Made in the USA Delivery Brass is pricy buy you can load it cheap, they uses large pistol primers, if you dont cast you can buy speer 400 gr bullets, they’re flat nosed but feed great, i cast my own 500 gr bullets so i can reload them pretty cheap, i got my lead free so all i have in mine are primers and powder (ive loaded my cases over 10 times now) check on youtube the user Full Lead Taco has some great 458 socom This subreddit is dedicated to news and discussion about the 458 Socom cartridge. 0. The SOCOM is an awesome cartridge that is basically a long 50AE (O. We’ll start with some complete SOCOM rifles, then head into uppers and barrels. The original 45-70 had a 1 in 22" twist because that was found to be optimum for the 405 gr lead bullet that was originally standard. Their brass is comprised of 70% copper and 30% zinc and is vertically drawn during the manufacturing process which results in more uniform wall thickness. 458 with 1:14 twist stabilizes everything from 250 gr. ) can be difficult to get to cycle in a semi auto if loading to subsonic velocities. 0 grains BULLET: Hornady 325 gr The biggest thing for the light primer strike issue is that all of those triggers use standard mil-spec hammer springs so you will have a good hit on the firing pin. 00 1828 35000 89. Feb 18, 2024 · What powder is recommended for reloading . Open comment sort options. When choosing a red dot for your . 300 Blackout. As for range when hunting hogs on farmland with wide open fields and skittish sows I can see the 375 does have the energy at 300 yards but hunting deer and bear isusuallyy under 200 and Oct 1, 2019 · NOTE 1: According to Speer/CCI Technical Services - Both the CCI 550 Small Pistol Magnum and CCI 400 Small Rifle primers are identical in size. BR2 primer seem slightly milder and there really aren't any large Bench Rest primers anyway. It was specifically designed for tactical applications, offering superior stopping power and penetration. com/reloadingdata/458-socom/ All of these are using IMR 4198 and large pistol primers, all these loads work in my rifle using a 16 inch barrel w/ carb length gas tube The FMJs are Hornady 300 gr, using 32. 458 SOCOM rifle from scratch. 8 100 Sep 6, 2023 · The 458 SOCOM upper receiver can be attached to your existing AR-15 lower receiver, allowing you to use the same lower receiver, trigger group, and magazine. Buy now Jul 5, 2022 · I have had a rock river 458 socom for 14 years and a 458 socom bolt action I built on a savage short action for 5 years . 458 SOCOM? Powders such as H110, Lil’Gun, and Accurate 1680 are popular choices for reloading . 223 or 5. A few once-fired brass suppliers, but they’re always out when I look. I know they share the same . 458 upper. Jun 17, 2022 · (Image: Left to right: 50 Beowulf, 450 Bushmaster, 458 SOCOM, 45 Raptor) Do you want even more energy then the 458 SOCOM, 450 Bushmaster or 50 Beowulf? Enter the 45 Raptor… Take a 308 round and neck it up to a . The 35,000 max pressure of the . 458" Powder: Lil'Gun (Hodgdon) Starting Max Powder: 26. Haven’t killed anything with them yet though. I am glad they make it, as my Wilson . 458 SOCOM, and Lil’Gun performed best with the Barnes TTSX bullet. HISTORY: The SOCOM is an awesome cartridge that is basically a long 50AE (O. L to R: 265-grain . Power I have an empty lower in the safe and have been tempted with . I was loading according to the Tromix case gauge, not OAL. If so, you won’t want to miss out on the . 1. Since the . Â This powder is an ideal choice for moderate to heavy bullets in the 300 – 450 gr weight range. 458 SOCOM is a specialty cartridge for the AR-15 that it takes a large pistol magnum primer to ignite. Feb 20, 2022 · If you are okay with a powder that puts more heat into the chamber, Lil Gun is a reasonable option. 750” to 28” . I saw a shift in SD and velocity switching between magnum and standard primers with 4198, while SBR seems completely agnostic to primers. Aug 25, 2021 · The MKW-15 . There’s a very short list of people who have the correct specs for the true 458 socom dimensions. What are some common uses for . The primers were getting pretty flat but not pushed out to the edge or cratered at 39. Rifle primers, as you know, easily take 60-65K psi before they start to flatten out. 458 SOCOM can be used with a variety of scopes, including those from popular manufacturers like Trijicon, Leupold, and Nikon. 458 SOCOM magazine is a Lancer L5 Advanced Warfighter 30-round 5. What scopes does Socom use? The . Construction and Lens Quality. 7. The best . 209 Muzzleloading; 209 Shotshell; Starline Brass 458 SOCOM Nickel Unprimed Bag of 100 . 458 Socom has a bit of a kick to it as well. 576 O. 458 socom rounds, and can't find any std large pistol primers around here, but there are a few large pistol mag primers available. 100 Yard Zero The 458 SOCOM was developed by Marty ter Weeme in collaboration with the Advanced Armament Corporation. It shoots really nice, and I got the best velocity and smoothest recoil impulse with it. 15 style rifle’s are new to me I thought I would start a thread to get some discussion going on this subject. With the lower pressures of that particular cartridge you should be fine. 458 SOCOM typically falls within 250 yards. This is due to the case overall length and the throat length limited within the AR15. Range (yds) Velocity (fps) Energy (ft-lbs) Trajectory (in) - 1866 2319 (1. of 1. 4 but the extractor and ejector marks were showing pretty good. I think 458 needs something in between a standard and a magnum, and Winchester seems like they would work great. just more worried about having that kind of power on tap with a 3. They don’t allow 458 SOCOM or 450 Bushmaster. More to the reloading theme of this sub, 458 is definitely one that encourages you to try different powders and loads to find what you like best. Be the first to receive our best deals Description Starline 458 SOCOM for sale- . 458 SOCOM cartridge is a marvel of ballistic engineering, designed to offer exceptional stopping power and versatility for hunting big game and 458 SOCOM, designed to be used with the AR-15 platform, is a large diameter round for a specialized upper receiver. I think my primers set a little below flush. It seems to be way more sensitive to PC'ed bullets. Even my 6. These bullets are not cheap. shootersreference. The 458 Socom has come a long way since its adoption in the early 2000s by members of special operations, thus the name Socom (special operations command). The 458 socom forum has some load data. 92 out of 5. 458” diameter bullet as the venerable 45-70 round and offers comparable ballistics. We admit that we're probably a little biased, but we truly do believe that the BANISH 46 is the best overall suppressor for use with . 5lb trigger pull (RRA NM). This is crucial for any cartridge, not just the . 458 SOCOM (Special Operations Command) cartridge. 458 SOCOM Monster, 16. 458 SOCOM rifle is an excellent choice. 25" COAL Share Add a Comment The ballistics of the . When choosing between 45/70 and 458 Win Mag, be sure to remember that the Socom produces velocity closer to 45/70 than the Magnum. 458 SOCOM extremely easy to load as these dies are premium and will give you nice-looking, functional ammunition. com/reloadingdata/458-socom/ Our carefully curated collection of . Accuracy is the average of four five-shot groups fired from a sandbag benchrest at 100 yards. ( 4 ") 98% 93% 83% 80% 120% 7% 75% 126 % 123% 93% 90% Ballistic Tip ® 0 . . I have had good success with 300 gr JHPs, 325 gr. Explore the world of Nosler, renowned for crafting the finest bullets, ammunition, rifles, and brass. The 350 grain bullet is too light for reliable sub sonic function, especially in a short 10. 204 for an upper as something to play with besides . 458 SOCOM barrel into the upper, tighten the barrel nut (tight-loose-tight-loose-tight to alignment), install a gas tube into a gas block and then install that and tighten it into place. FTX. 458 SOCOM: Warning! Notes: Tromix . All handloads used Starline cases and CCI 350 primers. ANY . If you are reading this article, chances are, you are building your . 458 SOCOM brass is sourced from the industry's most reputable manufacturers, ensuring that you receive only the best components for your reloading ventures. I also recommend trying the SBR SOCOM powder. 63×40mmRB) is a moderately large round designed to work in an AR-15 platform. bullets, but I have gotten 350 gr. 458 SOCOM New Starline Brass (Limit 500 Cases per Household) – 458 SOCOM ammo 600 grain – What is the best barrel length for 458 SOCOM? Welcome to r/AR15! Share you builds, ask relevant questions, play nice etc. Primers. 458 SOCOM as bullet weights get heavier since they have the case capacity to push the 400-, 500- and even 600-grain heavy weights much faster. Â The 458 SOCOM cartridge was developed by SBR Ammunition. Printed from Shooter's Reference on 01/09/2025: https://www. Due to its cleanliness of burn and incorporated flash suppressant, there is virtually no muzzle flash with SBR-SOCOM in the 458 SOCOM. 458 SOCOM bolts, Tromix has great barrels to go along with the bolt too. 458 SOCOM reloads? . R. 020", WLP primer, Min load 31. 50 AE basic case, the . May 13, 2021 · The . It will make the rifle function. 458 or maybe . 0 grains 325 Hornady Flextip at COL of 2. Vectan Sp 10. Starline 458 SOCOM Brass - 4052, Best Prices and Fast Shipping at Arm or Ally! 458 SOCOM. Hornady FTX. 458 SOCOM, Lyman lists eight loads for the . A flattened (pancakes) primer isn’t a sign of overpressure in the . Jan 21, 2021 · I didn’t want to muddy the waters but all my load data for 458 SOCOM is using pistol primers and I believe the brass is cut for pistol primers. The HAM'R seems to be more of a reinforced case with a thicker web and small rifle primer, than an improved chambering. 458 SOCOM Barrel & Bolt Combo. May 19, 2021 · Purchased a new Handloader magazine, as they now have load data for 458 SOCOM. Summary: Shooters World SBR-SOCOM Smokeless Powder is a clean burning, low flash, spherical powder that is very consistent in weight and perfomance. Their brass is comprised of 70% copper and 30% zinc and is The . What type of ammunition is available for the 458 SOCOM? To take advantage of this round’s range and capabilities, it is recommended to use it in conjunction with a dedicated scope designed for a 458 Socom rifle. 458 SOCOM but also elevates your precision and effectiveness in the field or at the range. Two traditional jacketed hollow point loads are offered: A 300 grain JHP is the most popular and is considered by more and more customers as the best value in 458 SOCOM. Large Rifle Primers; Best Selling Printed from Shooter's Reference on 01/09/2025: https://www. 444 Marlin, . 575 case length Hornady 325 gr FTX, 2. Are there any specific primers recommended for reloading . Choose from nickel-plated options with two brass counts, ideally suited for large pistol primers. 22 4777 Hodgdon Lil'Gun 32. Trijicon TR24R AccuPoint 1-4x24mm Riflescope If anyone made 458 socom barrels and bolts that fit AR10's, I'd definitely build another, just because I'd rather have the stronger locking lugs and longer magazine. Now if someone is trying to hand load a 458 SOCOM closer or equal to a 458 HAMR you will need the thicker cup of a large rifle primer to handle the additional pressure generated. 0 16" Pac-Nor BARREL Twist 1-14" GRS. 458 SOCOM Hornady 325 FTX reloading? Best bet is to buy a lot of ammo and save your brass as you shoot it. If you are looking for . 458 Socom running subsonic is akin to a cannon ball… you’re simply lobbing a big heavy slug at slow speeds… much past 100 yards which also happens to be the range where the average hunter starts finding range hard to judge…and you need to know the exact range (Think range finder) and you also need to have time to Aug 16, 2023 · That's why we've put together this list of what we consider to be the best 458 SOCOM suppressors available today. Load Data for . Besides producing the best . CCI Small Pistol Primers #500 Box of 1000. 96 4132 Available with spent primers remaining, holes drilled in the cases, spent primers removed, or rubber inserts added to the primer pockets. 458 SOCOM brass for sale 50 factory new Starline unprimed 458 SOCOM brass for sale, uses large pistol primers. Contacted company. 357 Magnum and CCI 300's and CCI 350 Magnum large pistol in some 30 years of reloading. 458 Socom doesn’t come to play as far as recoil is concerned, it is best to find a scope with at least 3. However, before you buy . I spent some time searching and compiled a folder with a fair amount of load data from multiple sources. This is going to be a hog gun. . Thanks. 570" Posted by u/Boomer8450 - 10 votes and 5 comments Bullet Style: BND SLD Primer: Rem 2 1/2 B. Now that we’ve looked at where it came from, and its modern-day uses, let’s talk about some of the best guns and gear made for . Oct 2, 2018 · Since the . 458 SOCOM uses the same . 429 JSP, . Best 458 SOCOM Scope 1. 61 85. I haven't tried 300 gr. 458 SOCOM is one of the more interesting and powerful rounds to come out of an AR-15. Jun 25, 2003 · I'm contemplating building a . 458 socom is fun to shoot and reload, you wont find much data in books ( the Lyman 50th has a few loads) but if you cast for it you can save some coin For powder the best i found is IMR4198 and Shooters World Socom powder is good Also use some good lube like Imperial sizing wax or hornady one shot (the paste wax) Feb 18, 2024 · 4. 458″ diameter projectiles. However, the parent case of the 458 SOCOM is the 50 AE (pistol cartridge), which uses this same primer type. 458 SOCOM good for? | Buy . Nov 3, 2010 · the 458 socom using round nose soft points is the equivelant loading in 458 winmag which is a common lion round in africa. 458 socom is a fantastic AR, an auto that replicates my 45-70. May 17, 2021 · Best . My thinking is such a stout round will need a pretty stout buffer and spring. They have CFEBLK loads, but they are all quite a bit lower than my charges. Building a 458 SOCOM pistol can be as simple or as elaborate as you prefer. com/reloadingdata/458-socom/ Feb 20, 2020 · Don’t get caught up in the twist. The 458 SOCOM is a fascinating cartridge that has captured the attention of firearms enthusiasts around the world. 56 at 60,000 psi. 0. Sep 27, 2024 · The . 458 But it’s impossible to find primers for the past two years and today I saw (and bought) two cases of Federal Large Pistol Primers. 458 SOCOM Forums: 300 grain Remy at COL of 2. 56×45. Wilson Combat Recon Tactical. This is Steinel’s most accurate 458 SOCOM load. Dec 21, 2019 · Start by reading up at the . Rated 4. What is the optimal overall length (OAL) for . Nothing could be further from the truth. Primer Size: Large Pistol. 458 SOCOM in the AR, you will never see pressure signs in a Trap Door or a Marlin 1895 at safe pressure limits. 458 SOCOM Pistol Builds. Both primers use the same primer compound formula and same amount of primer compound. At close range within 100 yards, provided you can get that close to the elk, a . 458 ammo and zero brass around me so I am leary to purchase a . 458 dia bullets available, not all are suited for the 458 SOCOM. 458 SOCOM, consider how each sight's features align with your shooting habits and scenarios. 458 SOCOM cartridge is primarily known for its stopping power and versatility, making it popular among hunters, special forces units I’d avoid any soft primers in an AR-15 or any other firearm with a floating firing pin. I forgot both my Stanag and Lancer mags, so i ended up using a cheap off brand mag the range officer had and surprisingly the only feed issues i had were on the last round because the follower was crap. 458 Socom . 5gr of lil' gun behind a 295gr cutting edge raptor in 458 Socom CCI 350 primer Posted: 5/2/2020 4:11:22 PM EST [#6] Lilgun is my go to 458 socom powder 458 socom 1 458 SOCOM This 350gr Flat Nose projectile relies on momentum and mass to penetrate even the toughest hides. 56 or . 240 "Barrel Length: 16 " 458 Socom Starting Load Starting Load Maximum Load Maximum Load. Printed from Shooter's Reference on 01/06/2025: https://www. And I’ll have to check some other places but the delta team barrels were not true 458 socom spec reamers. 458 Socom Reloading Dies are tools used to resize, reshape, and reform spent cartridges for reuse with new gunpowder and primers. As far as lowers, standard carbine stocks are not recommended because the adjustment pin isn't strong enough for the recoil. TO 458 SOCOM Steinel offers a few distinct loads for 458 SOCOM enthusiasts. A dedicated complete 458 SOCOM upper receiver including the bolt carrier group can be sourced and installed on your existing lower receiver or you can build it completely from scratch using a stripped upper receiver and a 458 SOCOM Nov 29, 2018 · This is the only show in town for . BB makes some of the best 458 ammo Printed from Shooter's Reference on 01/08/2025: https://www. Load length was 2. Shooters World Socom Smokeless Powder D063-01. Contact SBR Ammunition for help with loading data. Top. A very popular cartridge, this 50AE based case contains a . 458 Socom. 451 bullet and you have a straight-walled powerhouse for just about any game animal you can think of. 575″) with a rebated . Modular in design, it can be used with a wide assortment of Jul 3, 2021 · Ideal twist for a 458 socom is 1:14. I wasnt really too worried about the trigger taking any punishment in regards to the . Too many people think the SOCOM is a bigger version of the 5. 412 Best. 458 SOCOM (Special Operations Command) round is a powerful defensive round with roots in military history. I keep hearing about how bad the 458 recoil is. lions are a bit tougher than hogs or whitetail Posted: 11/17/2010 7:51:55 AM EST Starline Brass prides itself on producing the highest quality brass case available. 576″ O. com/reloadingdata/458-socom/ Starline Brass prides itself on producing the highest quality brass case available. M AXI U O CL 58Cal . An expanding Feb 5, 2018 · Need Load Data hornady ftx 325 Lerevolution and hornady 350 round nose . JHP / Sierra 300 gr. As it’s capable of shooting medium to long-range, you will benefit highly from a magnified rifle scope. Could the mag primers be used if the powder charge was dropped, and the load workup was started with the mags? This primer shortage is driving I use CFE BLK and Lil’ gun and CCI Large Pistol primers. 458 Socom - Published Manufacturer Loading Data Shooters World SBR-SOCOM. 0 grains BULLET: Hornady 325 gr. The brass is not cheap, even if you use his die set and neck down 458 (unless you’ve got a 458 with a bucket of brass already). The government later decided that it wanted a longer heavier bullet for better long range performance. Jul 9, 2024 · Norma 200 propellant worked well with the Hornady 300-grain bullet in the . 308 style head configuration with O. 458 SOCOM, Have some Berry's 350 gr, Hornady 325gr FTX, and a 350 NOE Ranch Dog mold and will be PC'ing and gas checking it. They are essential for anyone interested in reloading their own ammunition, and they are compatible with the 458 SOCOM cartridge. Max pressure on 458 is only 35 ksi, so pressure isn’t really the concern. Everybody should reach out to Hodgdon and let them know their online load data for 458 SOCOM is dangerous, as it recommends large rifle primers. Perfect for reloading enthusiasts. 458 SOCOM projectiles Seating projectiles to 2. Jan 15, 2019 · Since 458 SOCOM load data is hard to find and A. 6 grains. I haven't shot either off a rest, but I definitely hold tighter groups with SBR then with 4198, but that's probably the recoil impulse. No matter, no place to test a ladder. 458 SOCOM Upper Receivers seamlessly handle the firepower this round produces and are engineered to perform in the harshest combat conditions. 300blk. I have only seen crazy high prices for loaded . 458 SOCOMs because they have soft primer cups and could potentially fire when the bolt rides forward on a new round in a semi auto . 131” deep. CASE: Starline 458 SOCOM PRIMER: CCI-350 POWDER: RL-7 / 33. H110/W296 likes mag primers in cold weather. 980 5 shots at one hundred yards when i pull out my load for the barnes 500 tsx bullet. 56 magazine adapted to hold 10 rounds of . We’ve provided our selections in both complete and stripped uppers so you can pick the… Continue reading The Best . Powders that work in these cartridges are usually good choices for 458 SOCOM. 458 SOCOM has a very short, tight chamber. 1) The . However there is a bit more difference in our cans than just the cones. The Hogdon short cut powders (Extreme line) are marketed as temperature insensitive and easy to meter. 458 Socom is more or less a rebated rim 45-70. 458 SOCOM fits neatly into a relatively stock AR-15. May 9, 2024 · Using that 300-grain bullet weight for reference since it’s most common for both cartridges, Lee’s load data lists a total of 19 loads for the . The Recon Tactical from Wilson Combat is a sleek-looking Western Powders 458 SOCOM Load Data 5/20/15 Edition 5. powder, and primers. Jul 27, 2024 · So it’s very common for Socom users to want to know what the best scope for 458 Socom is. Best. Loading dies are available from Lee, Redding, Hornady, CH, etc. L. 5. 458 Socom is designed for the field with medium recoiling. 458 S with several different types/powers of optics/scopes. 223 AR-15, one of the best ways to do so will be to upgrade the rifle to the . Powder: SBR-SOCOM (Shooters World Brownells’ barrel is clearly marked as to caliber and twist rate. Both primers use the same cup metal and share the same cup thickness. 32 gr has been established as the real world max with a 325 FTX seated to the cannelure and a magnum pistol primer or standard rifle primer (if your brass has rifle primer pockets). Otherwise, stick with. Explore top-quality 458 SOCOM brass at Ima Ammo Shop. I’ll be updating with more pics soon. reloading will be your friend as long as you don't go crazy with super hot loads brass will last for ever . The 2000 velocity allows it to not expand by much and still remain lethal on impact. primers. 5) 50 1686 1894 0. 5 gr (i cast these my self using a NOE mold) Oct 18, 2010 · Slightly flat primers and very slight ejector / extractor marks starting at 33. I have been using Reloder 7 for this round. Anyway, it’s done, runs like a Swiss watch, hits like a tank and is very accurate. 458 SOCOM and the 5. Is it worth going down the rabbit hole of 458 Socom if you already shoot 45-70? would it make any logical sense to get 458 Socom other than a semi auto platform?. 45-70 but with a much smaller case. Monoflexes at 1700 fps and 2250 fps respectively to 500 gr. 458. May 4, 2021 · Based on a . This case has been chambered in AR-15s and Bolt Guns Suggested . The durable and impact-resistant polymer body with steel feed limps ensures proper feeding. 458 SOCOM with 300-grain JHP, 400-grain Solid, 600-grain JSP, and 300-grain Barnes X. Feb 13, 2012 · So, we have to treat the . 575 necked down to accept a . Title: 458 Oct 6, 2009 · The . 12 inch Pistol 458 SOCOM. 458 SOCOM Cartridge. This comprehensive reference offers detailed information on the performance and use of factory-loaded ammunition for the 458 Socom rifle. 2 5 0 1 0 8 % 1 0 6 % 1 0 3 % 9 6 % POWDER CHG. 458" diameter projectiles. 458 SOCOM handload, and it measured roughly I know the conventional wisdom is to avoid Federal primers in . They can be used interchangeably. I will edit later with group pic and maybe a deer. Old handguard off (so old it’s a quad-rail) and old barrel out. Dec 3, 2023 · I recently started loading for the 458 Socom. Lots of good info / discussion there. 191 COAL: 2. 458 Socom Forums. VihtaVuori N120. By the time you see flattened primers, which happen at about 44,000 psi, you are already in dangerous territory. And this is exactly what we are going to address in this article. 458 is typically higher than they were originally designed for. Barnes makes nice bullets, but you can load twice as many Hornadys for the price of Barnes. Remember, the best sight is one that not only withstands the power of the . 458 SOCOM cartridge was developed in the early 2000s by a team led by Marty ter Weeme, a US Army veteran and owner of Teppo Jutsu LLC, 💁‍♂️ in response to the need for a more powerful Powders & Primers. There are a lot of 0. 45-70 in rifles such as the Trap Door, Contender, and Marlin 1895, never exceed maximum listed loads regardless of the lack of any pressure signs, since like the . Thanks for looking! The Best Tool for Firearms Training, Safely Function Checking, and Historically Accurate! There is plenty of QuickLoad data on the 458 socom forum for the 375 too, but I usually take that with a grain of salt. Bullet: 300 gr TAC-TX (Barnes) Diameter: 0. i open the bolt and gas Jul 28, 2023 · The 458 Socom Subsonic Load Data is your guide to safer, more efficient shooting. 08" I basically copied the Black butterfly load length with my seating die. 458 SOCOM be reloaded for subsonic use? Yes, it is possible to reload . 1:8 is really fast twist. Thank you guys. 20 Rounds. 458 SOCOM for subsonic velocities with the appropriate components. JHC / SPEER 300 gr. 458 SOCOM. 458 Printed from Shooter's Reference on 01/05/2025: https://www. 375 SOCOM, old standby IMR 3031 and Vihtavouri N135 yielded admirable results. I hope to compare notes with a few of you guys and possibly spread more information about cast bullets and the 458 socom. I shot a couple of three-shot groups at 200 yards with the best Barnes . 5 grains, Max load 32. New. Check out our SOCOM eBook here. 458 Socom are the bolt and barrel. 56 lower. 458 SOCOM is a larger and more powerful round designed to be fired through the AR-15, and it can be done simply by replacing the upper receiver on your existing 5. Jul 16, 2008 · Boy Green, talk about a large task. Jul 16, 2010 · I have the data for the following in Lil Gun from an old handloading magazine insert and some other source off the old . May 5, 2022 · Don’t be surprised if you find your . 25-inch barrel. Printed from Shooter's Reference on 01/02/2025: https://www. 575" ¦ Trim Length: 1. 458 SOCOM rifle from scratch anyways. 458 SOCOM Apr 24, 2021 · #34 primers are similar to CCI-250 in power, but don't seem as consistent as CCI-250 primers. I'm a huge fan of magnum primers in 458 SOCOM. There is only 1 brand of brass for the . They have thinner cups than do rifle primers and they generally operate at pressures below 44-45K psi and start to flatten out at those levels. PM your email if you would like it. Dec 29, 2021 · If you want to improve the stopping power of your current 5. Upon using the V LTD 3 DIE 458 SOCOM set, all your . 458 SOCOM Hornady 325 FTX? Magnum or large rifle primers are commonly recommended for reloading . 223 or . This makes it a cost-effective option for those who already own an AR-15 platform and wish to try out the 458 SOCOM cartridge. They are going to get somebody killed from a slam fire. 458 SOCOM cartridge is almost twice as broad as the . A. 458 SOCOM rifle platform. Feb 15, 2017 · Just got into loading for the . and many boxes of primers. They are also using a Large Rifle primer, and going above a SOCOM ARs reccomended pressure ceiling of 35,000 into the 38,800 zone. (0 Primers; Firearms Parts. The 300gr is loaded with a Sierra Prohunter for when you have to have the extra stopping power. 458 Socom is an AR-15 ammo that is used for long-range practice. 458 SOCOM is a powerful cartridge known for its significant stopping power and Apr 30, 2020 · I run 30. You are correct that there is not a lot of data for it. Jan 25, 2018 · Just curious on what the consensus is for a buffer and spring setup for a carbine length gas system in 458 Socom? Was planning on a Spikes T3 heavy buffer and a Tubbs flat wire spring. 5 inch barrel the 450 grain will be achievable subsonic reliable performance. 458 SOCOM From Wikipedia, the free encyclopedia (from Starline Brass) 458 SOCOM Brass (Large Pistol primer) 1. The 300-grain (19 g) round offers a supersonic muzzle velocity of 1,900 ft/s (580 m/s) and 2,405 ft⋅lbf (3,261 J), [1] similar to a light . Velocity is the average of 10 rounds measured 15 feet from the gun's muzzle. Had pierced primers. 458 diameter can be loaded in the SOCOM. 4198 has a really sharp recoil impulse, not nearly as bad as 296, but Oct 2, 2024 · 458 SOCOM Brass (Large Pistol primer) For Sale – What is . This magazine can operate with both the . 458 SOCOM, Hodgdon lists 13 loads for the . May 5, 2017 · I have powder for the 375 but not the primers or brass, however i can easily acquire powder and primers for the 458 from my local shop as of checking yesterday. I use the round shoulder 458 SOCOM bullet from Berrys. 458 bullet dimeter, and there is some overlap in components (primer size / bullet / powder) Feb 23, 2021 · You are building your . 458 SOCOM - 300 grain Version 9. If yes, then . I love the thing, took me 2 years to complete because it kept getting backburner’d by other projects. 308 style head configuration, necked down to utilize a . lead, and 325 gr. Can . Is 458 SOCOM powerful? Yes, the . This is achieved by installing a 458 bolt and barrel. 458 SOCOM is a good choice. 454 Casull and 20 for the . CCI-200 primers are very mild, compared to other large rifle primers. 140 loaded length MAX loads, velocities estimated for 16" barrel Type mc (gr) fill (%) vel (fps) Pmax (psi) Z (%) Pmuz (psi) Norma 200 40. We carry a 100 pieces and a 500 pieces option to best suit your needs. Greatnow you tell me. I have a tool ream the primer pockets to . Feb 27, 2018 · This is a brief look at a 458 SOCOM I built for myself. Showed up pretty quick, too. Components list below: Starline Brass, CCI LP Magnum Primers, Alliant Reloder 7 powder, Maker 500gr . Dec 13, 2011 · Trying to load some . CASE: Starline 458 SOCOM PRIMER: CCI-350 POWDER: IMR-4198 / 33. 75"x2" and . On the SBRs and pistols the red dots work very well and with a 2 MOA dot, they are plenty accurate for shots out to 100-150 yards. Discover our extensive lineup, including Partition, AccuBond, E-Tip, Ballistic Tip, Custom Competition, and more. 458 SOCOM Rifles & Parts. Also, my plan once all this shit is over, is to switch to Winchester primers in 458. Then, plug the Brownells . i squeeze the trigger and it goes sproinggg and nothing. With rifle primers in that particular cartridge I believe you can get slam fires. 56 cartridge, it can fire from an AR-15 lower receiver and load into the same magazines. Â SBR-SOCOM powder is a high density, double based, ball powder. 458" Case: STAR ¦ Max Case Length: 1. O. They are also used for whitetail deer hunting. Would it work to size HAM'R brass in a SOCOM die to Oct 27, 2014 · Unrelated to the 458 - but probably motivating my purchase, scared the hell out of myself this weekend when cycling some cartridges through a new 300blk me and ejected a round with the primer dimpled. aleydg lnmk nvxped hrtjn reaqx agan khk zgdjw jvcok jqt