458 Socom Load Data458 can be had or loaded with bullets ranging from 140 grains up to 600 grains. Accuracy results are the average of four, five-shot groups, over a Sinclair shooting rest, at 50 yards. Re: 458 SOCOM load data The 1 caliber seating depth would be a general starting point and yes, there are exceptions. 56x45 mm NATO round, I decided it would be safe to embark on a SOCOM handloading journey,. 458 Socom - Published Manufacturer Loading Data Shellholders: Hornady #1 Lee #2 Recipe Type: Bullet Weight: 150 gr 250 gr 300 gr 330 gr Powder: Accurate 1680 Accurate 2200 Accurate 2230 Recipe Source: Barnes Shooters World Starting Max Source 125 gr FN (Sierra) Powder: BLACKOUT (Shooters World). 458 Socom Starting Load Starting Load Maximum Load Maximum Load. 458-caliber bullet offers excellent penetration at close range. The 458 SOCOM was designed for a very specific purpose. 458 SOCOM (Shooters World) reloading data with 22 loads. 458” diameter bullet is far less popular than the 0. 458 SOCOM with a 350gr FMJ round will have 2,116 ft. 458 Winchester Magnum. IMR 4198, CCI 350 with a 300gr. Looks like the powder requirements for the. This is achieved by installing a 458 bolt and barrel. 458 Diameter 300 Grain Tipped TTSX Boat Tail 50 Count 035-30642 | Barnes $64. In most load data H110 use falls off once bullet weight gets close to 400 grains. Ballistically, it is probably the better all around round, but the 458 is more fun. 458 caliber bullets in a lightweight, controllable package. Think of the 458 SOCOM as an oversized pistol caliber round that uses a large. 260 oal If you have the ability to compare the case volume under the bullet of any of these three to the FTX load, this should give you a place to start. All our loading data is intended solely for use in modern firearms. Rifle Data Rifle Data Here you will find load data for some of the most recent cartridges on the market, with more being added each week. 458 Socom. 458 SOCOM Monster, 16. Load Data -. Barnes has load data for the 458. 458 Lott; 458 Winchester Magnum; 470 Nitro Express; 500 Jeffery; 500 Nitro Express; 500/416 Nitro Express; 505 Gibbs; 6. The faster loads were with Barnes 350gr TSX. He'd even sent it out for Melonite treating. Slapping the upper onto a lower receiver revealed it to be a light and handy setup Weight with a. I worked up some loads with the Berry's Superior Plated Round Shoulder 350gr, using HS-6, and CCI350 primers. 458 Socom Author: Barnes bullets Subject: 458 Socom Keywords: 458 Socom Created Date: 3/22/2016 7:43:05 AM. Rifle Data Rifle Data Here you will find load data for some of the most recent cartridges on the market, with more being added each week. 458 Socom Author: Barnes bullets Subject: 458 Socom Keywords: 458 Socom Created Date: 3/22/2016 7:43:05 AM. ago Western Powders lists several for their Accurate line. Other manufacturers components may not. htm Quote: (Note: Many are near maximum loads, you should use 10% less to start. 458 SOCOM LOAD DATA FOR XHP PAGE 6 We can't find products matching the selection. Re: 458 SOCOM Load Data I have a SWEET load with H110 and the Hornady FTX 325 grain bullets. mistakes-not using enough powder , found loads and backed off 10% WAY TO LIGHT could have been bad not using correct primers for load data. I tested lilgun and h110 and lilgun gave me 1/2 moa at 100 yards out of my tromix 12 inch barrel. Think of the 458 SOCOM as an oversized pistol caliber round that uses a large pistol primer. I have been blowing up hogs with the 458 for a few years now and I will say that it is one of the best pig killing loads out there. Now sure, that is 320ish more foot-pounds. 458 Socom Starting Load Starting Load Maximum Load Maximum Load. The 300-grain round offers a muzzle velocity 1,900 fps. According to Dave Fortier's reloading data with Lil Gun: 405 Remy fp 29 grains 2. The faster loads were with Barnes 350gr TSX. ago There are very few published sources for load data, as it is still a wildcat round. Just thought I'd give you guys one of my pet loads for my 458. 458 SOCOM differs from a standard 5. Red Dot and Green Dot because at max chamber pressure, they yield velocities below your desired 1050 fps. All our loading data is intended solely for use in modern firearms. 458 SOCOM Remington 300 gr JHP, 2. My other experience with. 458 SOCOM Warning! Notes: Tromix. 020" loaded length MAX loads, velocities estimated for 16" barrel Type mc (gr) fill (%) vel (fps) Pmax (psi) Z (%) The load data contained in this document is intended for use with specific components. Shooter's Reference Load Data for. 458 SOCOM SUBSONIC HUNTING & SNIPING AMMO 500 gr. The 300-grain (19 g) round offers a supersonic muzzle velocity of. The 405 tends to shed its jacket, but that doesnt matter. Going beyond the 16-inch barrel length provides few, if any, benefits. 458 bullets is in a 458 WM, with various reduced loads - from about 1100 fps to about 2400+ fps - 300 gr - 405 gr. 62 x 39mm, but 2200 is faster enough burning than BL-C (2) and slower. Lehigh Defense Load Data Library. And delivers 2405 foot-pounds of energy. 56x45 mm NATO round, I decided it would be safe to embark on a SOCOM handloading journey,. 458 Socom ::|:: Bullet |. 458 Socom - Published Manufacturer Loading Data Shellholders: Hornady #1 Lee #2 Recipe Type: Bullet Weight: 150 gr 250 gr 300 gr 330 gr Powder: Accurate 1680 Accurate 2200 Accurate 2230 Recipe Source: Barnes Shooters World Starting Max Source 125 gr FN (Sierra) Powder: BLACKOUT (Shooters World). 3 grains of 5744 is a good all around. Category AR15 AR10 / LR308 SHOCKWAVE BLADE TOOLS 80% REMINGTON 700 RELOADING RETRO SHOTGUN MP5 SHIRTS & PATCHES OTHER $$$ SALE $$$ DEALER UPGRADES BARREL BLANKS BUSHMASTER ACR My Wish List You have no items in your wish list. I have been blowing up hogs with the 458 for a few years now and I will say that it is one of the best pig killing loads out there. The 1-22 twist rate is an absolute tack driver with 250gr – 325gr bullets commonly used for hunting and is the optimum choice for the Barnes 300gr TAC TX/TTSX SOCOM bullet. Category AR15 AR10 / LR308 SHOCKWAVE BLADE TOOLS 80% REMINGTON 700 RELOADING RETRO SHOTGUN MP5 SHIRTS & PATCHES OTHER $$$ SALE $$$ DEALER UPGRADES BARREL BLANKS BUSHMASTER ACR My Wish List You have no items in your wish list. 458 SOCOM came about from informal. 29 In Stock 458 SOCOM Factory Crimp Die. Winchester 296 or Hodgdon H110 are the more popular powders and most off-the-shelf. Reloading for the 458 SOCOM is surprisingly easy. 458 SOCOM treads hard on its heels, but with a flatter (albeit still arcing) trajectory. We have provided recommending starting charges, which should be safe in every modern, correctly manufactured, and maintained firearm of the appropriate caliber. 020" loaded length MAX loads, velocities estimated for 16" barrel. Lehigh Defense Load Data Library. It does not have the higher muzzle velocity of most big game cartridges but the energy behind that larger. 458SOCOM, where load data and other info also available. Shooters World SOCOM Powder was specifically designed for the 458 Socom. 458 SOCOM load data orelkaddict Dec 11, 2018 Dec 11, 2018 #1 O orelkaddict WKR Joined Dec 24, 2013 Messages 712 Location western Oregon So I've only gotten a chance to load up Hornady 325 FTX using H110. Re: 458 SOCOM Load Data Anyone use IMR4227, Accurate 5744, Accurate 1680, or Accurate 2015 for the. 458 SOSOM are a bit different where I would think that BL-C (2) or W748 would be on the slow end. The Berry's plated350 grain 458 with 33. Re: 458 socom 500gr load thanks for the help. 1680 is also an excellent choice for the 22 Hornet and 7. The 458 SOCOM cartridge offers the practical ballistics of the legendary. 458 SOCOM Warning! Notes: Tromix. Nosler Load Data; Nosler Load Data. Reloading for the 458 SOCOM is surprisingly easy. Get the right 458 SOCOM Die or 458 SOCOM Die Set for your press here at Midsouth. Load Data - Barnes Bullets Technical Load Data Loading Guidelines Find load data for your cartridge New reloading data must be opened as a PDF document in an up-to-date compatible PDF viewer. I fired 9 rounds Wednesday and the recoil was a straight push-back, no muzzle rise at all, so the brake works. As a deer hunting cartridge,. 63×40mm) is a moderately large round designed to work in an AR-15 platform. 260 oal If you have the ability to compare the case volume. Satisfactory powders for 458 Socom subsonic: Bullseye, Unique, 2400 Unsatisfactory powders: 1. 88Bofors RP1/NP ~approximation 40. I will have to give you the load data when I get home but I was getting 1/2"-3/4" five shot groups with this load consistantly. Load development of 458 Socom with 350 grain Berry's. 458" diameter bullet is far less popular than the 0. 458” bullets can be used. 458 SOCOM is a relatively large round designed for a specialized upper receiver that can be mounted on any AR-15 pattern rifle. Shooter's Reference Load Data for. For hunting medium to large game, bullets in the 250 grain- 400 grain weight range possess devastating killing power. 458 SOCOM offers peak downrange performance when firing the purpose built Barnes 300 grain TAC TX bullet in the 1750fps – 1800fps velocity range. Off my back porch railing, harris bi-pod, standing. 458 Diameter 400 Grain Buster Flat Nose Flat Base 50 Count 035. 44 Remington Magnum (Rifle) 45-70 Government (Strong Action Only) Handgun. 5-10x44mm Viper scope, mount and empty magazine came in at 8. Title: 458 Socom Author: Barnes bullets Subject: 458 Socom Keywords: 458 Socom Created Date: 3/22/2016 7:43:05 AM. 458-inch diameter projectiles. Posted: 3/12/2019 10:59:12 AM EDT [#7] Quote History Quoted: I would start a bit higher than 31 of IMR4198. com or by phone at 800-574-9200. 458 bullets is in a 458 WM, with various reduced loads - from about 1100 fps to about 2400+ fps - 300 gr - 405 gr. The website dedicated to the. In late 2020, the CIP Committee reached out to SBR about the 458 SOCOM, and in. Load data is all over the place with. 8 inches Groups are an average of four 5 shot groups fired from a rest at 100 yards. For assistance, contact customerservice@barnesbullets. This new manual contains data for. 458 SOCOM (Shooters World) reloading data with 22 loads. 2K views 1 year ago #shooting #hunting #reloading Show more Reloading 458Socom Razor's. H110/296 uses in 458 SOCOM are mostly listed for the lighter 300 grain bullets, with 350 typically the heaviest. We have found that the. Load Data - Barnes Bullets Technical Load Data Loading Guidelines Find load data for your cartridge New reloading data must be opened as a PDF document in an up-to-date compatible PDF viewer. I would check the OAL first in MY gun before loading a bunch of dem! IF the OAL works in de gun then you can begin ladder loads. spec load for sub-sonic 600 gr. Marty became intrigued with the idea and decided to try to develop such a cartridge. 458 SOCOM Remington 300 gr JHP, 2. 3% burn in barrel, and if a supressor is used it will fill up with unburnt powder. 458 SOCOM 325 grain FTX Don’t Panic!! Black Butterfly Ammunition 1. 375 SOCOM is basically a. Barnes Master Carper Sharpshooter Feb 3, 2016 #8 DISCLAIMER: the above listed loads were safe in MY gun!. 5inch barrel? 10 23 comments Best Add a Comment Exit0Wound • 10 mo. com or by phone at 800-574-9200. Â The 458 SOCOM cartridge was developed by SBR Ammunition. bullets, with a pressure reading of 35,000 psi - CASE: Starline 458 SOCOM PRIMER: CCI-350 POWDER: RL-7 / 21. 458 socomm load data 350 gr" and. In a rifle, the 458 SOCOM performs extremely well. Browse a list of Lehigh bullets data for reloading. Category AR15 AR10 / LR308 SHOCKWAVE BLADE TOOLS 80% REMINGTON 700. 458 SOCOM (Shooters World) reloading data with 22 loads. 458 SOCOM offers peak downrange. The lightest-weight ammunition (if we can consider something that tips scales at 140 grains as “light”) leaves your immediate vicinity at more 2,400 fps, depending on barrel length. 458 SOCOM: Controlled Fracturing: 570: VIEW: 02375250SP. 5 shots, 3/4" (one hole) @ 25 meters. I'm a 45-70 shooter, so this just seemed right. 1680 should provide some decent loads. Looks like the powder requirements for the. Nosler Load Data; Nosler Load Data. The 1-22 twist rate is an absolute tack driver with 250gr – 325gr bullets commonly used for hunting and is the optimum choice for the Barnes 300gr TAC TX/TTSX SOCOM bullet. 458 Socom 350gr loads Anybody have good loads for 458 socom pushing a 350gr pill? Having a hard time finding anything out there This thread is archived New comments cannot be posted and votes cannot be cast 0 3 3 comments Best ShozinFukui • 3 yr. 56 rounds ability to bring down the enemy quickly and with as few shots as possible in combat while using platforms such as the M4 and M16. 458 Diameter 300 Grain Tipped TTSX Boat Tail 50 Count 035-30642 | Barnes $64. All handloads used Starline cases and CCI 350 primers. The 458 SOCOM was designed for a very specific purpose. Lehigh Defense Load Data Library. One exception would be the 300 Winchester Magnum where the neck itself is less than 1 caliber long so with that cartridge you'll always have less than 1 caliber of case gripping the bullet. Accurate 1680 is an extremely fast burning, double-base, spherical rifle powder that is well suited for large capacity, high performance handgun cartridges such as the 454 Casull, 460 S&W and 500 S&W. Load data is all over the place with. 29 grains of lil gun was 1660 FPS. com/458-socom. I worked up some loads with the Berry's Superior Plated Round Shoulder 350gr, using HS-6, and CCI350 primers. You will see no significant increase in muzzle velocity at 18, 20, or. Here is a basic 101 reloading the SOCOM page: Basic 101 reloaders guide for beginners to the 458 SOCOM - Please Read I agree with the comment about dies. 458 Diameter 350 Grain Round Shoulder 150 Count 037-53781 | Berry's $35. Using bullets from Hornady JHP, Barnes TTSX, Sierra Pro-Hunter, SBR FMJ, SBR JSP. 458 SOCOM SUBSONIC HUNTING & SNIPING AMMO 500 gr. We have 458 SOCOM reloading dies for sale, from great brands like Forster, Hornady, Lee, Lyman, RCBS, and Redding Reloading Products. In addition to law enforcement and military applications, 458 SOCOM ammo has become a very popular hunting cartridge for medium and large game. 140 loaded lengthMAX loads, velocities estimated for 16" barrel Typemc (gr) Norma 200 40. Â SBR-SOCOM powder is a high density, double based, ball powder. 458" bullets can be used. 3 gn load acceptable out of a 10. 375 SOCOM is basically a. I fired 9 rounds Wednesday and the recoil was a straight push-back,. I will have to give you the load data when I get home but I was getting 1/2"-3/4" five shot groups with this load consistantly. Hodgdon, The Brand That’s True®, is pleased to announce the release of the 2020 Hodgdon Annual Manual (the 18 th annual edition). Browse a list of Lehigh bullets data for reloading. 575 case length Hornady 325 gr FTX, 2. Satisfactory powders for 458 Socom subsonic: Bullseye, Unique, 2400 Unsatisfactory powders: 1. 458 SOCOM LOAD DATA FOR XHP PAGE 6 We can't find products matching the selection. Has anyone else had good loads with other powders and/or bullets?. Velocity is the average of 10 rounds measured 15 feet from the gun's muzzle. 575 case lengthHornady 325 gr FTX, 2. Re: 458 socom 500gr load thanks for the help. Nosler Load Data; Nosler Load Data. 62 x 39, as well as other low capacity rifle cartridges. I like the 300 TTSX and the 405 gr jsp. 458 SOCOM Monster, 16. 44 Per Piece Out of Stock 45-70. This new manual contains data for Hodgdon, IMR®and Winchester®Smokeless Propellants in more than 5,000 loads, with updates for 14 rifle and pistol cartridges. It looks like LilGun might be ok, but Alliant 2400 would probably be your best bet for powders that are pretty easily attainable. 458 Diameter 400 Grain Buster Flat Nose Flat Base 50 Count 035-30644 | Barnes $72. Shooter's Reference Load Data for. 020 oal 300 Barnes X 33 grains 2. HARD CAST GC FN (1115 fps) 20 Round Box ITEM 47G As per popular demand, Buffalo Bore is introducing 7 new 458 SOCOM loads that will fill every possible need 458 SOCOM shooters may have. 458 Socom? These powders' burn rates are. Heavier bullets are available from SBR Ammunition for subsonic loads. 140 loaded lengthMAX loads, velocities estimated for 16" barrel Typemc (gr) Norma 200 40. 308 Win At the muzzle is about 2,700 ft. All load data should be used with caution. Load Data - Barnes Bullets Technical Load Data Loading Guidelines Find load data for your cartridge New reloading data must be opened as a PDF document in an up-to-date. Both work great, but the 405 is cheaper. Â This powder is an ideal choice for moderate to heavy bullets in the 300 – 450 gr weight range. 140 loaded length MAX loads, velocities estimated for 16" barrel Type mc (gr) fill (%) vel (fps) Pmax (psi) Z (%). 1680 has a very good burn rate and performance reflects that in terms of loading 7. 458 SOCOM is a relatively large round designed for a specialized upper receiver that can be mounted on any AR-15 pattern rifle. Re: 458 SOCOM load data The 1 caliber seating depth would be a general starting point and yes, there are exceptions. 458 SOCOM Forums This page was last edited on 5 May 2023, at 06:34 (UTC). In regards to the 458 SOCOM in particular, there would be heavy bullets where you would have to load with the bullet base below the neck. Still working on a few more with the 325gr. As the acronym implies (Special Operations Command), members of special operations units were unhappy with the 5. Accuracy is the average of four five-shot groups fired from a sandbag benchrest at 100 yards. 458 SOCOM 1-14" twist, 17" X-Caliber barrel with their proprietary X-terminator muzzle brake. The cartridge is extremely sensitive to changes in components and does not show pressure signs until you are in very dangerous territory (assuming you’re using an AR or AK. Hodgdon, The Brand That's True®, is pleased to announce the release of the 2020 Hodgdon Annual Manual (the 18 th annual edition). 458 SOCOM necked down to accept the popular. History Inspired by a supposed lack of power offered by the 5. It is incumbent upon the reloader to progress in a safe manner. 458 SOCOM (Shooters World) reloading data with 22 loads. 56mm AR-15 in the barrel and the face of the bolt is opened up with the extractor and ejector suitably modified. 29 Per Piece Out of Stock 458 Cal (45/70). 458 SOSOM are a bit different where I would think that BL-C (2) or W748 would be on the slow end. 080 oal 300 Remy jhp 35 grains 2. 458 SOCOM Load Data 300 Grain PRIVACY USE ORDER PROCESSING SERVICE & RETURNS Copyright 2023 NOSLER INC. Accurate 1680 is an extremely fast burning, double-base, spherical rifle powder that is well suited for large capacity, high performance handgun cartridges such as the 454 Casull, 460 S&W and 500 S&W. Shooter's Reference Load Data for. He eventually decided on using common. 458 Socom Starting Load Starting Load Maximum Load Maximum Load. For h110, I would stop around 32gr for the all copper bullet. Heavier bullets are available from SBR Ammunition for subsonic loads. 458 SOCOMRemington 300 gr JHP, 2. Due to different barrel lengths, type of bullet, seating depth, primer type and other factors, you may not get near the FPS charted. Grains of IMR4198 CCI 350 magnum primer I would start a bit higher than 31 of IMR4198. 458 SOCOM load data orelkaddict Dec 11, 2018 Dec 11, 2018 #1 O orelkaddict WKR Joined Dec 24, 2013 Messages 712 Location western Oregon So I've only gotten a chance to load up Hornady 325 FTX using H110. 45-70 in a modern AR platform rifle and is capable of firing 250 to 600 grain. 458 SOCOM Load Data 300 Grain PRIVACY USE ORDER PROCESSING SERVICE & RETURNS Copyright 2023 NOSLER INC. Just thought I'd give you guys one of my pet loads for my 458. I know it is only 5 shot sample sizes but would you consider the 35. According to Dave Fortier's reloading data with Lil Gun: 405 Remy fp 29 grains 2. For assistance, contact customerservice@barnesbullets. Your StDev is coming down, and more than enough velocity to work over all kinds stuff. In a rifle, the 458 SOCOM performs extremely well. 458 SOCOM offers peak downrange performance when firing the purpose built Barnes 300 grain TAC TX bullet in the 1750fps – 1800fps velocity range. Load Data - Barnes Bullets Technical Load Data Loading Guidelines Find load data for your cartridge New reloading data must be opened as a PDF document in an up-to-date compatible PDF viewer. Several of the gurus at 458socomforum have tested the hornady FTX 325 gr. Load data is all over the place with. 458 SOCOM. 020" loaded length MAX loads, velocities estimated for 16" barrel The load data contained in this document is intended for use. It is fairly slow for caliber here. i have gotten this under comtrol finally. 458 SOCOM: Warning! Notes: Tromix. 62 x 39mm, but 2200 is faster enough burning than BL-C (2) and slower burning than …. 56 NATO cartridge used in the M4 and the M16, the. 29 Per Piece Out of Stock 458 Cal (45/70). I have a set of Hornady and a set of Lee, I have stuck cases with both and usually just run the brass through the Hornady sizing die and then the Lee Sizing die and that seems to work. 458 SOCOM ammo works well with a 300-grain bullet at 1800-2000 fps muzzle velocity and delivering 2250 foot pounds of energy. I have a custom 16" shilen barrel on a Rock river upper with Rock River bolt and charging handle. 458 SOCOM Accuracy Chart Load: Cor-Bon 300 grain JHP Velocity: 1,839 fps 100 yards: 1. The 300-grain bullet in this supersonic load has an average velocity at the muzzle of about 1900 fps. ) (See note on Powders below or read all about various Powders. 020" loaded lengthMAX loads, velocities estimated for 16" barrel The load data contained in this document is intended for use with specific components. 5" 1/14 Gibbz Arms G4 Non Reciprocating Side Charging Billet Aluminum Receiver, on a Franklin Armory Libertas BFS lower with carbine buffer tube assy. Not a good time for shopping powder, but a slightly slower powder would be on my shopping list. 458, 500, Maker 458500S Useable Case Capacity| 16. Anybody have good loads for 458 socom pushing a 350gr pill? Having a hard time finding anything out there I did a search using ". Sort By: Items Per Page: Item Total: (4) 0 - 4 458 Socom 3 Die Set 006-90409 | Lee $38. Accuracy is the average of four five-shot groups fired from a sandbag. Of course the SOCOM produces 1600-1750 or so fps with the 350-400gr bullets. 458SOCOM, where load data. Title: 458 Socom Author: Barnes bullets Subject: 458 Socom Keywords: 458 Socom Created Date:. Slapping the upper onto a lower receiver revealed it to be a light and handy setup Weight with a Vortex 2. All our loading data is intended solely for use in modern firearms. Suppressed with a Rugged Obsidian 45, using their fixed mount adapter - all measurements in the full-length. It is a bottleneck cartridge case using a large pistol primer. 458 SOCOM load data orelkaddict Dec 11, 2018 Dec 11, 2018 #1 O orelkaddict WKR Joined Dec 24, 2013 Messages 712 Location western Oregon So I've only gotten a chance to load up Hornady 325 FTX using H110. This is achieved by installing a 458 bolt and barrel. bullets, with a pressure reading of 35,000 psi - CASE: Starline 458 SOCOM PRIMER: CCI-350 POWDER: RL-7 / 21. 458 SOCOM LOAD DATA FOR XHP PAGE 6 We can't find products matching the selection. Re: 458 SOCOM Load Data I have a SWEET load with H110 and the Hornady FTX 325 grain bullets. 458” diameter bullet is far less popular than the 0. Powders include Shooters World. 458 SOCOM 1-14" twist, 17" X-Caliber barrel with their proprietary X-terminator muzzle brake. 458 SOCOM Load Data 300 Grain PRIVACY USE ORDER PROCESSING SERVICE & RETURNS Copyright 2023 NOSLER INC. All load data should be used with caution. 458 Socom - Published Manufacturer Loading Data Shellholders: Hornady #1 Lee #2 Recipe Type: Bullet Weight: 150 gr 250 gr 300 gr 330 gr Powder: Accurate 1680 Accurate 2200 Accurate 2230 Recipe Source: Barnes Shooters World Starting Max Source 125 gr FN (Sierra) Powder: BLACKOUT (Shooters World). Just thought I'd give you guys one of my pet loads for my 458. 458 SOCOM necked down to accept the popular. We are currently populating the cartridge drop-down menu with updated cartridge renderings, new propellants and bullets, and links to complimentary product pages. Try r/458socom 1 coriolis7 • 2 yr. the issue was using to little powder in the case with a primer that was not lighting off hot enough. 6 inches Load: Cor-Bon 400 grain Solid Velocity: 1,511 fps 100 yards: 1. Click to expand WOW--7 grains with H-110 is quite a spread. But in the grand scheme of it all that isn’t much when it’s already putting out over 2,000. Cartridge Filter By Bullet Weight Powder Type.