458 socom loading data

.458 Diameter Bullets 300 gr. HP/FN.355 Diameter Bullets 90 gr. JHC Power Jacket 95 gr. FMJ 115 gr. JHP Power Jacket 115 gr. FMJ 125 gr. FMJ 130 gr. FMJ.357 Diameter Bullets 110 gr. JHC Blitz Power Jacket 125 gr. JSP/125 gr. JHC Power Jacket 140 gr. JHC Power Jacket 158 gr. JSP/158 gr. JHC Power Jacket 170 gr. JHC Power Jacket 180 gr. FPJ Match

458 socom loading data. May 4, 2021 · Ammunition is not cheap though, even during normal times. That is one downside to all the big bores. On the plus side, the .458 SOCOM is easy to reload. Dies, reloading data and components are all available. .458-inch projectiles are common. For powder, my favorites are Lil Gun, H110 and IMR 4198.

.458 socom reloading data 12-16-2019, 02:44 PM. I purchased and AR Stoner 458 socom upper and I'm in the process of getting my dies and other odds and ends so I can get loading. ... (March 2024) on reloading the 458 and 375 SOCOM. I scanned the article for you. Pics are too large to upload. I do not know how to resize pics. Send …

I was looking at the reloading data for the 458 SOCOM cartridge and noticed that the site says that all of the primers used were either CCI or Winchester large rifle primers with Starline brass. It is my understanding that Starline has only ever offered their 458 SOCOM brass with large pistol primer pockets and they say on the website that if ...The new issue of Handloader has an insert supplement on AR-Tactical loads that includes the 458 SOCOM, as well as the other big bores, but they left out the newer .458 bullets recently on the market, such as the Hornady 325 gr FTX and the Barnes 330 grain Flat Nose Solid, as well as a host of other bullets available to the 458 SOCOM. There ...On the plus side, the .458 SOCOM is easy to reload. Dies, reloading data and components are all available. .458-inch projectiles are common. For powder, my favorites are Lil Gun, H110 and IMR 4198. Lil Gun works extremely well behind bullets running in weight from 300 to 405 grains. Accuracy is typically very good.Mar 26, 2021 ... SUPPRESSED BIG BORE AR15 Reloaded Accuracy!!! Big 500 gr, that more than a 1 ounce, bullets suppressed out of a 458 Socom. .458 SOCOM (Shooters World) reloading data with 22 loads. Using bullets from Hornady JHP, Barnes TTSX, Sierra Pro-Hunter, SBR FMJ, SBR JSP. Powders include Shooters World. Plus, you can save favorites, add notes and more. Reloading data is available as low as 99¢ per cartridge or as a subscription for $19.99. Below you’ll find some basic data for each cartridge to help get you started. Basic Load Data. Hornady Manufacturing Company develops and publishes reloading data for the Handbook of Cartridge Reloading.As we continue to rely more on digital mapping technology, it’s becoming increasingly important to optimize the size of our maps. Large map files can be cumbersome, slow to load, a...As the 0.458” diameter bullet is far less popular than the 0.224” needed to build the .223 Rem. or 5.56x45 mm NATO round, I decided it would be safe to embark on a SOCOM handloading journey...

Jul 20, 2023 ... ... loads you intend to use are safe to use in that rifle. This is especially important for cartridges like the 45-70 that have different ...Jan 15, 2019 · I cast up some bullets with the 458 300 grain flat nose from RCBS. My Alloy is 75% wheel weight and 25% range scrap water quenched. Everything has been sized to .459 with White label lube 50-50 beeswax. Powder of choice is Reloader 7 since I have a few pounds and seemed like it fits the bill with CCI 300 primers. .458 Diameter Bullets 300 gr. HP/FN.355 Diameter Bullets 90 gr. JHC Power Jacket 95 gr. FMJ 115 gr. JHP Power Jacket 115 gr. FMJ 125 gr. FMJ 130 gr. FMJ.357 Diameter Bullets 110 gr. JHC Blitz Power Jacket 125 gr. JSP/125 gr. JHC Power Jacket 140 gr. JHC Power Jacket 158 gr. JSP/158 gr. JHC Power Jacket 170 gr. JHC Power Jacket 180 gr. FPJ MatchJul 23, 2019 ... This is a detailed look at maintaining the subsonic status and maximum performance of the 458 SOCOM given different variables such as burn ...458 socom load data. Thread starter SmimL7; Start date Jan 14, 2024; Forums. The Hide Armory. Reloading Depot ... WTB 458 socom brass, 338 projectiles 224 valkyrie dies. alpharoofer; Sep 5, 2023; Buy - Sell - Trade ; Replies 5 Views 177. Nov 25, 2023. army_doc. A. 458 SOCOM 350g Berry's Subsonic. Old Man with Gun; Jul 23, …With Accurate 5744 the lightest charge Hodgdon lists for a 405gr cast lead bullet is 24.3 gr at about 1200 FPS vs. Hornady's 30.3gr charge for the 410gr Sub-X at 1300 FPS. A shorter barrel and a jacketed, slightly heavier bullet might be enough to reduce the velocity to subsonic levels. The Second Amendment-America's Homeland Security!Between teppo, Nosler, Lyman you should be on the way. The FTX is a nice round. Lee reloading dies come with crap for data. At least they did when I got mine. Take the published stuff and cross reference it with posted loads. Load development like normal. I think I’ve posted a few loads on this forum. Search 458 socom and my posts.Cartridge Name: 458 Socom. Cartridge O.A.L.: 1.985. Max Velocity: 2000 fps. Load data for our Superior Plated Bullets® can be found in any manual or on any powder manufacturer’s website. Cast or jacketed data with the same grain weight and profile will work with our bullets. You can use a taper or a roll crimp.

Mar 21, 2021 ... A quick video showing a loaded .458 SOCOM 325 FTX with the cannelure exposed. Don't panic folks this is good to go!Jul 20, 2023 ... ... loads you intend to use are safe to use in that rifle. This is especially important for cartridges like the 45-70 that have different ....458 Socom (Barnes Data 2012) reloading data with 20 loads. Using bullets from Barnes TAC-TX, Barnes Banded Solid. Powders include Hodgdon, Winchester, IMR, Accurate, Alliant.458 SOCOM, 1.575 case length Barnes 300 gr TTSX, 2.255 loaded length MAX loads, velocities estimated for 16" barrel Powder Charge Case Fill Velocity Max Pressure Name (grains) (%) (ft/s) (psi) ... Data contained herein is intended for use by individuals who are familiar with correct and safe handloadingPrinted from Shooter's Reference on 05/08/2024: https://www.shootersreference.com/reloadingdata/458-socom/

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DEFINITELY use conservative starting data with Lil Gun. It will produce impressive velocities but is also a rather cantankerous powder. Pressure seems to spike FAST - as in 1/10 gr. increments can be huge. I personally stick with RL-7 in 458 as it produces more stable results and seems to be more accurate. Posted: 4/30/2020 9:50:06 PM EDT.Printed from Shooter's Reference on 05/01/2024: https://www.shootersreference.com/reloadingdata/458-socom/I've loaded a bunch of .45 with the TulAmmo with no issues, but it's not nearly as much powder as the .458 will be. CCIs should be hard enough. Just watch any load you work up now in the winter, as it gets warmer H110 will get hotter. So if your load is warm now it may be too hot in the summer.Yes they will. .458 SOCOM, .45-70, .458 Mag all use the same diameter bullets. I have had very good luck with bulk packaged Remington 300 gr. JHP bullets from Midway. I use 35.5 gr. of Winchester 296 powder, in Starline cases, with CCI Large Pistol Magnum Primers. In my 16" .458 carbine, they do just under 1900 ft/sec, and shoot 10 shot groups ... Western Powder Manual and Lee Manual have some loads. Hodgdon manual is the same as Lee. A lot of sharing. A guy that goes by Big Bore has done a lot of work on loads. Just type 458 Socom on the Google. There is a 458 Socom spot that has a lot of good information.

Barnes has load data for the 458. Several of the gurus at 458socomforum have tested the hornady FTX 325 gr. Consensus is 2.22 on OAL. Powder varies. I tested lilgun and h110 and lilgun gave me 1/2 moa at 100 yards out of my tromix 12 inch barrel. 29 grains of lil gun was 1660 FPS.We place limited powder inventory for sale on a regular basis on our website. When we are sold out, we are sold out. We do not take backorders and our Tech Services team cannot take orders via email or phone. The max order quantity of any powder SKU is 5 and we will only accept one order, per customer, per calendar month with a maximum weight ...It may be nearly impossible to work online when Web pages do not load properly. Websites with blurry text and distorted or missing images indicate a problem within the browser itse...With Accurate 5744 the lightest charge Hodgdon lists for a 405gr cast lead bullet is 24.3 gr at about 1200 FPS vs. Hornady's 30.3gr charge for the 410gr Sub-X at 1300 FPS. A shorter barrel and a jacketed, slightly heavier bullet might be enough to reduce the velocity to subsonic levels. The Second Amendment-America's Homeland Security!The 458 socom forum has some load data. I have been using Reloder 7 for this round. I spent some time searching and compiled a folder with a fair amount of load data from multiple sources. PM your email if you would like it. This is from the developer of the round. Attached File. Posted: 12/22/2023 12:23:13 PM EDT.W. Writerman Discussion starter. 14 posts · Joined 2021. #1 · Dec 14, 2021. Does anyone know of any reloading data for 250 Grain 458 Socom using either Lil' Gun, or any other viable powder? All the published loads are 300 plus grains, and I have searched high and low and cannot find anything. Thanks in advance. Like.Today, Hornady’s business scope includes several distinct product categories including Ammunition & Components (that include pistol calibers from .380 ACP up through .50 BMG), Reloading Tools (including presses, dies & case prep tools) Hunting Accessories (such as range bags & targets) and Apparel & Accessories (including hats).458 SOCOM Tromix heavy duty upper, 400 Maker REX, CCI 300, ?? gr CFE-BLK, 16” barrel, 1-14 twist. 5 shots 1,227, 1,218, 1,247, 1,274 and 1,231. ... All that said the standard primers have worked better on some loads. I don’t like Lil Gun because of how dirty it is and it seems to heat the barrel quicker. ... There isn’t much load data out ...Load Data for .458 Socom . Bullet: 450 gr Plated SPITZER FCP (CamPro) Diameter: Powder: IMR 4227 (Improved Military Rifle) Starting Powder: 24.0 gr. Max Powder: 27.0 gr . Primer: Large Rifle . Case: Trim Length: Cartridge Overall Length: 2.245" Starting Velocity: Starting Pressure: ...DEFINITELY use conservative starting data with Lil Gun. It will produce impressive velocities but is also a rather cantankerous powder. Pressure seems to spike FAST - as in 1/10 gr. increments can be huge. I personally stick with RL-7 in 458 as it produces more stable results and seems to be more accurate. Posted: 4/30/2020 …

Load Data for .458 Socom. Bullet: 300 gr TAC-TX (Barnes) Diameter: 0.458" Powder: Lil'Gun (Hodgdon) Starting Powder: 24.5 gr. Max Powder: 26.5 gr. Primer: REM 2½. …

In a rifle, the 458 SOCOM performs extremely well. The 300-grain bullet in this supersonic load has an average velocity at the muzzle of about 1900 fps. And delivers 2405 foot-pounds of energy. Going beyond the 16-inch barrel length provides few, if any, benefits. Think of the 458 SOCOM as an oversized pistol caliber round that uses a large ...Yes. Load down 1-2 grains from normal start using those bullets. For example, using Lil Gun and that bullet, max charge is 31-32grains. You will hit max just above 28grains. So start at 36 grains with IMR 4198. I also did not have success with that powder and bullet weight (300 grains)Printed from Shooter's Reference on 05/06/2024: https://www.shootersreference.com/reloadingdata/458-socom/May 4, 2021 · Ammunition is not cheap though, even during normal times. That is one downside to all the big bores. On the plus side, the .458 SOCOM is easy to reload. Dies, reloading data and components are all available. .458-inch projectiles are common. For powder, my favorites are Lil Gun, H110 and IMR 4198. The load data contained in this document is intended for use with specific components. Other manufacturers components may not produce equivalent pressure or velocities; therefore, it is recommended that the user be familiar with the basic rules of reloading safety. I never thought I'd walk off a fully loaded plane during the boarding process but I did just that to avoid another UK lockdown. Toward the end of 2020, here in the U.K., clouds on ...Nov 5, 2015 · You get a .458 bullet that light, as seen with the old 100 gr. aluminum Lehigh, the B.C. Is so poor and they shed velocity so quickly, you end up with a flatter trajectory using bullets in the 250-300 gr. range such as the Hornady 250 Monoflex and Barnes 300 TTSX with a whole lot more energy on target. Barnes has load data for the 458. Several of the gurus at 458socomforum have tested the hornady FTX 325 gr. Consensus is 2.22 on OAL. Powder varies. I tested lilgun and h110 and lilgun gave me 1/2 moa at 100 yards out of my tromix 12 inch barrel. 29 grains of lil gun was 1660 FPS.The .458 HAM'R is capable of pushing a 300-grain bullet 2,100 fps. That is more than 300 fps greater than the .458 SOCOM shooting the same cartridge. Bill Wilson developed the HAM'R to ensure full expansion of the bullets at longer ranges. The shoulder of the HAM'R cartridge is .40 inch forward of the SOCOM. It also uses a small rifle …Between teppo, Nosler, Lyman you should be on the way. The FTX is a nice round. Lee reloading dies come with crap for data. At least they did when I got mine. Take the published stuff and cross reference it with posted loads. Load development like normal. I think I’ve posted a few loads on this forum. Search 458 socom and my posts.

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Hornady loading data.

The CMMG 458 Socom is a beefy rifle. The hybrid receivers, the .458 barrel, and the .458 bolt are fat where it counts. At only 7 lbs 4oz, the Resolute is quite comfortable to shoot. The CMMG Mid-sized hybrid receivers are NOT compatible with standard AR-15 (CMMG Mk4) or .308 WIN (CMMG Mk3) uppers.Does anyone have load data for .458 Socom using 45/70 (.496) Hunter's Supply hard cast bullets. I would like to use IMR 4198 powder. Any help would be appreciated.W. Writerman Discussion starter. 14 posts · Joined 2021. #1 · Dec 14, 2021. Does anyone know of any reloading data for 250 Grain 458 Socom using either Lil' Gun, or any other viable powder? All the published loads are 300 plus grains, and I have searched high and low and cannot find anything. Thanks in advance. Like.Mar 12, 2019 · Yes. Load down 1-2 grains from normal start using those bullets. For example, using Lil Gun and that bullet, max charge is 31-32grains. You will hit max just above 28grains. So start at 36 grains with IMR 4198. I also did not have success with that powder and bullet weight (300 grains) Printed from Shooter's Reference on 04/28/2024: https://www.shootersreference.com/reloadingdata/458-socom/45 Caliber / .451” Diameter. 45 Auto (ACP) 45 Colt (Single Action Army & Replicas) 45 Colt (Ruger & T/C Contender & Encore) Explore the world of Nosler, renowned for crafting the finest bullets, ammunition, rifles, and brass. Discover our extensive lineup, including Partition, AccuBond, E-Tip, Ballistic Tip, Custom Competition, and more.My 458 process is pretty basic. I trim new brass to the minimum length and don't need to trim again for three or four firings. I don't bother with shoulder bump. I just smash the die into the shell holder and call it good. I use a Lee FCD to just barely push the case flare back in, and I'm loading to 1.95 in OAL.Printed from Shooter's Reference on 05/06/2024: https://www.shootersreference.com/reloadingdata/458-socom/ ….

With Accurate 5744 the lightest charge Hodgdon lists for a 405gr cast lead bullet is 24.3 gr at about 1200 FPS vs. Hornady's 30.3gr charge for the 410gr Sub-X at 1300 FPS. A shorter barrel and a jacketed, slightly heavier bullet might be enough to reduce the velocity to subsonic levels. The Second Amendment-America's Homeland Security!Load Data for .458 Socom . Bullet: 300 gr TTSX-BT (Barnes) Diameter: 0.458" Powder: CFE BLK (Hodgdon) Starting Powder: 35.4 gr. Max Powder: 37.3 gr .Load Data for .458 Socom . Bullet: 350 gr JSP (SBR) Diameter: Powder: SBR-SOCOM (Shooters World) Starting Powder: 30.7 gr. Max Powder: 34.1 gr . Primer: Large Rifle ...Rifle Reloading (General).458 Socom Load Data; Download our Android App! Download our Apple App! ... 38 Special, .357 Mag, 40 S&W, 44 Mag, 45 ACP, .458 Socom, .223 Remington, 22-250,7MM Remington Mag, 30-06 and 340 Weatherby Mag, 50 Beowolf. 09-15-2018, 05:35 PM #2. Cncmachinist. View Profile View Forum Posts Private MessagePrinted from Shooter's Reference on 05/08/2024: https://www.shootersreference.com/reloadingdata/458-socom/%PDF-1.7 %µµµµ 1 0 obj >/Metadata 871 0 R/ViewerPreferences 872 0 R>> endobj 2 0 obj > endobj 3 0 obj > endobj 4 0 obj >/ExtGState >/ProcSet[/PDF/Text/ImageB ...I was looking at the reloading data for the 458 SOCOM cartridge and noticed that the site says that all of the primers used were either CCI or Winchester large rifle primers with Starline brass. It is my understanding that Starline has only ever offered their 458 SOCOM brass with large pistol primer pockets and they say on the website that if ...Mar 20, 2023. #5. I worked up some loads with the Berry's Superior Plated Round Shoulder 350gr, using HS-6, and CCI350 primers. Shooting from a 10.5" 1/14 Gibbz Arms G4 Non Reciprocating Side Charging Billet Aluminum Receiver, on a Franklin Armory Libertas BFS lower with carbine buffer tube assy. Suppressed with a Rugged Obsidian 45, using ...As a deer hunting cartridge, .458 SOCOM ammo works well with a 300-grain bullet at 1800-2000 fps muzzle velocity and delivering 2250 foot pounds of energy. It does not have the higher muzzle velocity of most big game cartridges but the energy behind that larger .458-caliber bullet offers excellent penetration at close range. 458 socom loading data, Wt. .458 SOCOM (Shooters World) reloading data with 22 …, Support Portal » Knowledgebase » Instructions » Loading Data Articles. 8 x 56 Mannlicher Load Data 10/20/2011 1:03 pm Loading Data; 300 AAC Blackout Load Data 11/01/2017 10:31 am Loading Data; Rifle Dies; 45 ACP large primer load data vs. small primer load data 02/20/2012 8:27 am ..., Joined. Jan 3, 2019. Messages. 86. Location. TX. Curious what you plan to use the loads on. I have a 458 SOCOM I just finished putting together and am about to start reloading for. My primary use for it will be pig hunting and very little recreational shooting (just for the fun factor)., Western Powder Manual and Lee Manual have some loads. Hodgdon manual is the same as Lee. A lot of sharing. A guy that goes by Big Bore has done a lot of work on loads. Just type 458 Socom on the Google. There is a 458 Socom spot …, Jul 24, 2022 · Mar 20, 2023. #5. I worked up some loads with the Berry's Superior Plated Round Shoulder 350gr, using HS-6, and CCI350 primers. Shooting from a 10.5" 1/14 Gibbz Arms G4 Non Reciprocating Side Charging Billet Aluminum Receiver, on a Franklin Armory Libertas BFS lower with carbine buffer tube assy. Suppressed with a Rugged Obsidian 45, using ... , Does anyone have load data for Subsonic 458 Socom loads? I'm thinking of using 410gr Hi-Tek coated Lead bullets from Missouri Bullet company through my SiCo Hybrid once it arrives. I have the Lyman AR reloading manual but it has no 400gr load data. I typically use IMR 4198 for my 458 loads., Tired of the long wait? Discover simple tactics you can implement that will reduce the load time on your webpages. Trusted by business builders worldwide, the HubSpot Blogs are you..., Explore the world of Nosler, renowned for crafting the finest bullets, ammunition, rifles, and brass. Discover our extensive lineup, including Partition, AccuBond, E-Tip, Ballistic Tip, …, The Coyote Logistics Load Board is a powerful tool for trucking companies looking to maximize their profitability. With its easy-to-use interface and comprehensive load data, the C..., My 458 process is pretty basic. I trim new brass to the minimum length and don't need to trim again for three or four firings. I don't bother with shoulder bump. I just smash the die into the shell holder and call it good. I use a Lee FCD to just barely push the case flare back in, and I'm loading to 1.95 in OAL., Hi, Im fairly new to reloading and only been doing 223. Been reading up on .458 Socom and seems one of my books has nothing on it and one only has limited load data. Anyone here reloading .458 easily with reliable results ? Powders, projectiles, load data ?? Any info appreciated., When a Walmart gift card is purchased online, the customer selects the amount that will be loaded on the card. Cards can only be reloaded in a Walmart store by retail customers. Co..., .458 Diameter Bullets 300 gr. HP/FN.355 Diameter Bullets 90 gr. JHC Power Jacket 95 gr. FMJ 115 gr. JHP Power Jacket 115 gr. FMJ 125 gr. FMJ 130 gr. FMJ.357 Diameter Bullets 110 gr. JHC Blitz Power Jacket 125 gr. JSP/125 gr. JHC Power Jacket 140 gr. JHC Power Jacket 158 gr. JSP/158 gr. JHC Power Jacket 170 gr. JHC Power Jacket 180 gr. FPJ Match, The SOCOM is an awesome cartridge that is basically a long 50AE (O.A.L. of 1.575") with a rebated .308 style head configuration, necked down to utilize a .458" diameter projectiles. It has been chambered in some bolt guns but it's claim to fame is in the AR-15 platform., Mar 27, 2020 ... ... 458 Socom! I hope you enjoy the video and thanks for watching! Please support Kentucky Ballistics on Patreon! Please like and subscribe ..., Feb 18, 2024 · While some load data may be interchangeable, it is best to use load data specifically tailored for .458 SOCOM. Is .458 SOCOM suitable for big game hunting? Yes, .458 SOCOM is commonly used for hunting large game due to its potent stopping power. , Reloading; Reloading Data; 458 Socom load data; 458 Socom load data. 11K Views Last Post 27 October 2017; Topic Is Solved; ... I don't know exactly where the …, Jul 6, 2015. #1/9. as title says, looking to see if anyone who has the latest sierra load manual can check if it has any 458 socom data. problem ive been running into is its not a SAAMI cartridge. I'm not against buying another manual but id really only be buying this manual for that right now. i have lyman and hornady already., The 458 socom forum has some load data. I have been using Reloder 7 for this round. I spent some time searching and compiled a folder with a fair amount of load data from multiple sources. PM your email if you would like it. This is from the developer of the round. Attached File. Posted: 12/22/2023 12:23:13 PM EDT., The .458 HAM'R® is designed from concept to completion to be the hardest hitting, most powerful (practical size) AR platform carbine ever produced, exceeding the ballistics of the .450 Bushmaster, .458 SOCOM and .500 Beowulf. By using an AR10 size bolt and barrel extension, this new cartridge is capable of handling maximum pressures …, Dec 24, 2013 · Joined. Jan 3, 2019. Messages. 86. Location. TX. Curious what you plan to use the loads on. I have a 458 SOCOM I just finished putting together and am about to start reloading for. My primary use for it will be pig hunting and very little recreational shooting (just for the fun factor). , Where can I find the 458 Socom - Reloading data with 250gr Hornady MonoFlex? Thanks for your input. 458 SOCOM forums . They shoot very well in all of mine. 1700+ fps out of a 6.750”, 2000 fps out of a 16”, and 2200 fps out of a 28”. I use H110 but cannot recall the exact charge and do not have my data available right now, but there is …, Ammunition is not cheap though, even during normal times. That is one downside to all the big bores. On the plus side, the .458 SOCOM is easy to reload. Dies, reloading data and components are all available. .458-inch projectiles are common. For powder, my favorites are Lil Gun, H110 and IMR 4198., Jul 24, 2022 · Mar 20, 2023. #5. I worked up some loads with the Berry's Superior Plated Round Shoulder 350gr, using HS-6, and CCI350 primers. Shooting from a 10.5" 1/14 Gibbz Arms G4 Non Reciprocating Side Charging Billet Aluminum Receiver, on a Franklin Armory Libertas BFS lower with carbine buffer tube assy. Suppressed with a Rugged Obsidian 45, using ... , SBR-SOCOM yields high loading densities and optimized velocities with low Standard Deviations (SD) values, not only in velocities, but in chamber pressure. The 458 SOCOM is a low pressure cartridge, operating at a maximum 35,000 psi and this powder optimizes this, producing clean and consistent performance., The .450 Bushmaster and .458 SOCOM have a .473″ rim diameter, which is the same as other popular cartridges like the .30-06, .308, and .270 Winchester. On the other hand, the .50 Beowulf has a .447″ rim diameter, which is the …, If we factor in the kinetic energy of the rounds as they leave the muzzle, though, the picture becomes clear why the .458 SOCOM was designed that way. The M855 round of 5.56 NATO has a kinetic energy of 1,797 joules or 1,325-foot-pound. Meanwhile, the .458 SOCOM packs a staggering 3,261 joules, or 2,405-foot-pound., Load Data for .458 Socom . Bullet: 410 gr SUB-X (HDY) Diameter: 0.458" Powder: 2015 (Accurate) Starting Powder: Max Powder: 30.0 gr . Primer: WIN WLP . Case: Starline ..., SBR-SOCOM yields high loading densities and optimized velocities with low Standard Deviations (SD) values, not only in velocities, but in chamber pressure. The 458 SOCOM is a low pressure cartridge, operating at a maximum 35,000 psi and this powder optimizes this, producing clean and consistent performance., The Hide Armory. Reloading Depot. Sniper’s Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. Founded by Frank Galli in 2000, Sniper’s Hide has been offering informational videos, podcasts, and other support to its users in one location. Forum Statistics., It may be nearly impossible to work online when Web pages do not load properly. Websites with blurry text and distorted or missing images indicate a problem within the browser itse..., On the plus side, the .458 SOCOM is easy to reload. Dies, reloading data and components are all available. .458-inch projectiles are common. For powder, my favorites are Lil Gun, H110 and IMR 4198. Lil Gun works extremely well behind bullets running in weight from 300 to 405 grains. Accuracy is typically very good., The Ultimate Reloading Manual. With our load data you can search by caliber, bullet weight, powder, powder manufacturer or a combination of all four. Search over 311,644 loads! Metallic Search. Shotgun Search.