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458 socom loading data?
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458 socom loading data?
458 bullets up to 500 grains for reloading thanks to the 458's faster twist rate, but hard-copy data is a bit skimpy. Universal Shell Holder, Powder Dipper, and Instruction. Whenever practicable, avoid loading to maximum possible velocity. Load Data for Bullet: 576 gr RNFP (ACME) Diameter: 0. I'm loading 350 grain berry's RN and have had some pretty good luck with hodgdon H110 accurate 1400 and just did some with accurate 2200. 458 300 gr HP Item #4500 | 50/Box. 458 Socom using 45/70 (. Bullet entered high i. LOAD DATA ARX Preferred Defense Bullet Diameter (inches): 0. btr Cartridge = 458 SOCOM Bullet wt. 458 Winchester Magnum. There doesn't seem to be a lot in the way of data though. AR Sponsor: I thought that the 31. 458 HAM'R Tactical Hunter AR, developed to be better-suited for the increase in. Printed from Shooter's Reference on 07/08/2024: https://wwwcom/reloadingdata/458-socom/ Bump. Using Berry's flatnose 350 gr plated bullets, Starline brass, Rem large pistol primers-2 1/2 Here is a link to the Accurate complete load data including the 458 SOCOM: Accurate - Hodgdon Powder Company https. Once you have the basics down then move into the weird calibers like 458Socom. Reloading Bullets. Rifle Reloading (General). Performance was flawless with full weight retention and petals opening up to 1. Join the discussion on r/reloading and get tips on how to load your own 458 socom ammo. My second load today was 2gr less and cycling is still good and the the primers look much better0gr of IMR4227 - 1476fps & 10 E Second loading: 27. Starline brass Cast Powder coated Lil gun. Stuck in a smoothie rut of banana, spinach, and almond milk? Expand your culinary horizons with these creative veggie smoothies. This is a large round that performs surprisingly well in a shorter barrel for pistol or short-barreled rifle configurations in a subsonic load for hunting purposes as well as personal defense. These 250 grain 458 SOCOM cartridges are equipped with a devastating fully-copper Barnes TSX hollow-point bullet, which expands to nearly twice its original diameter and retains 99. If you set it up to cycle with a light plinking load you will beat the tar out of it with heavier loads. 458 RCBS: Warning! Notes: RCBS. Heavier bullets are going to drop like a stone as they travel down range Reloading450 Bushmaster and.  SBR-SOCOM powder is a high density, double based, ball powder. These factory loads, as well as the handloads, were fired through an Oehler 35P chronograph to record velocity data. 1 450 MARLIN 458 WINCHESTER MAGNUM 458 SOCOM - 300 grain Version 9. 458 500 gr DGS® Item #4507 | 50/Box. 40 per round using Starline brass (bought 500), berrys plated. Developed specifically for AR-style rifles and ideally suited for. 45 Cal. Sep 16, 2009 · 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. Hornady ® FTX ® bullets revolutionized lever gun ballistics, creating a new level of performance for these popular firearms. 458 SOCOM in an AR-15 so far the only load data I have for this round is Lyman 50th Edition reloading manual, it is a good starting point , but I am hoping to find more to compare to. 45-70, our bullets will seat perfectly and perform reliably. 281 Firearm/Trajectory Intersect: 100 Yards Wind Direction is: 3. has no control over the actual components selected, the manner in which they are. Pressure seems to spike FAST - as in 1/10 gr. What other loads use R7? What can I do with it if it's not something I normally load? It doesn't seem practical to sell it on the net because of shipping costs Note: Marine 78's load is 0. 2 5 0 1 0 8 % 1 0 6 % 1 0 3 % 9 6 % POWDER CHG. When I was working with my. It can determine how well your HIV medicines are working An HIV viral load. For hunters, the 160 grain CX ® and 175 grain ELD-X provide terrific performance at close and extended range. Become a Nosler Dealer; Sign In / Register Search Advanced Search Sign In; Create an Account; My 458 Winchester Magnum LEVER RIFLE SECTION. 3 gn load acceptable out of a 10 No primer flattening was observed and that is. 458 Lott START CHARGE 2728 WARNING: Improper handloading practices can result in serious personal injury and/or property damage. 458 easily with reliable results ? Powders, projectiles, load data ?? Any info appreciated. I didn't want to pay jacketed bullet price so I decided to try some NOE 460-405 rf hollowpoint they come out to about 335gr with my alloy. Explore the world of Nosler, renowned for crafting the finest bullets, ammunition, rifles, and brass. So I am in the process of putting a Is anybody loading for one, tips, tricks, or pitfalls I am putting my list together for supplies, I will need brass, dies, and bullets. Weblog CyberNet has the details on how to load any bookmark into your Fir. 281 Firearm/Trajectory Intersect: 100 Yards Wind Direction is: 3. Mar 18, 2021 #6 Mar 18, 2021. Some cartridges have a lot more wiggle room. Lee Pacesetter 3-Die Rifle Set Product #: LEE90409 UPC: 734307904098 Mfg Part. 458 300 gr HP Item #4500 | 50/Box. I'm looking for load data for 500 TSX and DGS utilizing H110, due to it being the most common powder I have available currently. I started because of 338 Lapua, and now reload like 6 calibers But the first. 458 SOCOM Monster, 16 Accuracy is the average of four five-shot groups fired from a sandbag benchrest at 100 yards. 458 | 350gr | CamPro SOCOM further below. 0 inches above and below line of sight range meters muzzle 50 100 150 200 250 maximum point blank range is 125 meters. The projectiles are Hornady 350 grain flat points over 31. Printed from Shooter's Reference on 06/30/2024: https://wwwcom/reloadingdata/458-socom/ The. 458 bullets up to 500 grains for reloading thanks to the 458's faster twist rate, but hard-copy data is a bit skimpy. RN CT Ballistic Silvertip. 460 S&W loading data and dies, but makes use of a rimless cartridge to ensure functionality in the semi-automatic AR-10 platform. The advanced technology Xtreme Defense Fluid Transfer Monolithic (XD FTM) is changing the way self-defense bullets are perceived. im excited for this caliber but its frustrating to gather this info Suggested. I keep an APP on my phone called Reloading Assistant that is good for quick look up. 458 SOCOM offers peak downrange. Lee 458 Socom 3-Die Set. 338-378 Wby Mag - 4200/210 grain 2 A C L BT 300gr100" 0 RN 2204 42 LOAD DENSITY TYPE FS. This is the mental load of motherhood that no one talks about The necessary but sometimes mundane tasks that go unnoticed. 45-70 in bullets of 300-350 gr, but with heavier bullets the SOCOM pales to the grand old 6. Glad to see you enjoy yours though, hope it keeps going good for you (Lyman's HP, 330gr mold, see post history for photos if you like) and if I could use those for. 458 SOCOM necked down to accept the popular. This is a large round that performs surprisingly well in a shorter barrel for pistol or short-barreled rifle configurations in a subsonic load for hunting purposes as well as personal defense. SBR offers upper assemblies and complete rifles for both SOCOM rounds, and it is the primary source for factory-loaded ammo. 458 SOCOM Monster, 16 Accuracy is the average of four five-shot groups fired from a sandbag benchrest at 100 yards. Filter Products Close. Reloading Components TSX® 458 / TTSX BT / 300 / 458 SOCOM: 30642: 71. Powders include Hodgdon, Winchester, IMR, Accurate, Alliant Aug 26, 2009 · 458 SOCOM 300gr Remington JHP Remington 2½ Large Pistol Primers 41. Bullet entered high i. 300 AAC Blackout, but suitable for a wide variety of rounds, including smaller capacity rounds in the Hornet/Fireball class and AR-15 cartridges ranging from the 6458 SOCOM. Learn how to tell if a wall is load bearing with our step-by-step guide. 450 Bushmaster is not as prolific, but it has higher velocities, better ballistic coefficients, and WAY cheaper bullets for plinking. Characteristics of. github iptv 458 socom, you will definitely want to load your own ammo. 458 SOCOM Magnum with a longer case shoulder loaded to as much as 46,000 PSI458 SOCOM's max pressure load is 35,000 PSI. I do not know how to resize pics. The ability to use some of the 45-70 bullets is great. 458 Diameter 300 Grain Premium reloading bullet. Manufacturer Loading Data Popular Cartridges17 Hornet204 Ruger 458 Socom. 500 Smith & Wesson Magnum; Less Popular Cartridges6 x 50 R Magnum; 65 x 57 R; 8 x 57 IR; 458 Lott. Universal 45-70 Bullets. We've upgraded our. 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. This subreddit is dedicated to news and discussion about the 458 Socom cartridge. Has anyone else seen anything published by any of the other major companies?. Accuracy is typically very good. Members Online • Main_Preparation1488 Load data. Does anyone have load data for 458 SOCOM with the 325 grain Hornady FTX bullet using H110/W296 or Lil Gun? I'm New Here. 245" Starting Velocity: Starting Pressure:. The bad news is that you don't have access to your Gmail account, but the good news is that there's a solution. 50 AE case with a rebated rim and is necked down for a " A variety of loads are available in. Lehigh Defense, LLC. It was supposed to get up to 1700fps but I couldn't get any higher than low 1600s More to the reloading theme of this sub, 458 is definitely one that encourages. Feb 9, 2021 · Nosler’s fastest powder listed for 458 Socom is 4227, which also yields the fastest velocity. - A leading manufacturer of top quality bullets. No data in Hodgdon's 2017 Annual Manual. Its data consumption is half what it was, as is the load time when you start up th. My google-fu is strong enough to determine. In the US, women make up nearly 47% of the workforce—more than ever. royal wessex halloween  This powder is an ideal choice for moderate to heavy bullets in the 300 - 450 gr weight range. I've cast and powder coated some 405gr bullets and backed them with both Unique and Trail Boss. Right next to it is 1680, which is a pretty popular powder in 458 and I think you can find existing load data for. com 45 Speer Part No. Find out how to clean front-loading washing machines to remove mold and mildew from inside the washer and keep them clean. Load Data for Bullet: 576 gr RNFP (ACME) Diameter: 0. 45-70 Government loads. Avoid costly mistakes by identifying load bearing walls before making renovations. With 350 gr bullets the data shows. Characteristics of. I trust what comes from Ed Harris. 458 SOCOM cartridge offers the practical ballistics of the legendary. 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. So I am in the process of putting a Is anybody loading for one, tips, tricks, or pitfalls I am putting my list together for supplies, I will need brass, dies, and bullets. craigslist personals jacksonville nc Hornady develops and publishes reloading data for the Handbook of Cartridge Reloading and makes it available in three ways: the traditional hardcover book, an e-book on Apple iBook or on your Kindle, and on the Hornady Reloading App. 458 SOCOM? No, many reputable companies like Hornady provide reloading data for What powder is recommended for reloading. 458 SOCOM launching some 300 grain hard cast hand loaded rounds. Consider joining a local reloading club or online forum to connect with fellow reloaders and learn more about the 458 SOCOM and reloading techniques. has no control over the actual components selected, the manner in which they are. We have found that the. Most will tell you the lighter bullets (300-350 gr. Bonding the jacket to the core prevents separation from high-energy impact on tough material like bone, ensuring the bullet stays. 458 caliber, 570 grain Controlled Fracturing Bullets : 458 SOCOM Jul 28, 2023 · The 458 SOCOM Subsonic Load Data offers a comprehensive selection of reloading data that can be used to tailor the perfect 458 SOCOM round. We would like to show you a description here but the site won't allow us. com at one time, but I do not know if it is still there and I have not seen any mention of anyone actually using 2400. " year ago, we set out to create the First Edition of the X-Treme Bullets Reloading Guide, XIJDI would include a recommended. Load Data for Bullet: 410 gr SUB-X (HDY) Diameter: 0.
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458 SOCOM built on an AR platform Unique probably isn't going to cycle the gun within safe pressure. Â The 458 SOCOM cartridge was developed by SBR Ammunition. Dec 21, 2019 · Start by reading up at the Lots of good info / discussion there. Brand Quality Cartridge Brass (1) Starline (2) Apply Filters QUALITY CARTRIDGE BRASS 458 SOCOM UNPRIMED 20/BAG 00. Increase your powder load incrementally. This bullet has a Boat Tail Base and a Spitzer Tipstyle. Pics are too large to upload. 458 SOCOM (Shooters World) reloading data with 22 loads. 458 SOCOM be reloaded for subsonic use? Load Data for Bullet: 300 gr TAC-TX (Barnes) Diameter: 0. Bullets are plentiful from Hornady, Nosler, Barnes, and high-end bullets from Lehigh Defense. Item #: QC458SCM $2 Starline Brass 458 SOCOM Nickel Unprimed Bag of 100 OurHornady Manufacturing Company load data covers65000loads for 384bullets from Hornady Manufacturing Company Our load data covers 384 Hornady Manufacturing Company reloading bullets. That is more than 300 fps greater than the. Powders include Shooters World Printed from Shooter's Reference on 07/17/2024: https://wwwcom/reloadingdata/458-socom/ NRMA/SAAMI Safety Folders One Centerpointe Drive Suite 300 Lake Oswego, Oregon 97035 CAUTION The load data contained in this document is intended for use with specific components. Haven’t killed anything with them yet though. 458 SOCOM offers peak downrange. Barnes has load data for the 458. ) has data and Barnes Bullets has data online. Many say crimping isn't necessary, but depending on bullet type, I have experienced significant bullet setback on 458 socom before, so I crimp just a bit with a Lee FCD. Posted: 1/28/2019 4:15:57 PM EDT [#1] I would start with 500gr data and work up personally if I did not have a good set of data for the powder I wanted to use In Shootinng Times magazine, Dick Metcalf listed several 450 gr barnes loads for the TSX The 458 SOCOM is considerably wider than the 5541" base diameter but with a shorter cartridge case at 1 Both the 458 SOCOM and the 5. Lee Pacesetter 3-Die Rifle Set Product #: LEE90409 UPC: 734307904098 Mfg Part. Reloading the SOCOMs is readily accomplished with only a couple of special considerations. This is an approximation of your usage, not an exact number. Printed from Shooter's Reference on 07/17/2024: https://wwwcom/reloadingdata/458-socom/ Wt. I used the Quick-Load listed maximum458 SOCOM you should not exceed the same back thrust. 45 Caliber. kobe bryant death pics reddit 5 grains of cfe blk for some time now and they are a very accurate round out of my tromix barrel First loads upvotes. 458 Socom using 45/70 (. 99: In stock: Add to cart: Barnes Bullets 38 N Frontage Road Mona UT 84645. I typically use IMR 4198 for my 458 loads. 56 have the same overall length of 2. Normally, the magnifier will only load when it is selected from the Ac. 458 can cause bullets to set back in the case if they are not crimped in place. Trying to find some load data for subsonic rounds. The shoulder of the HAM'R cartridge is. 458 SOCOM is easy to reload. AR Sponsor: I thought that the 31. My second load today was 2gr less and cycling is still good and the the primers look much better0gr of IMR4227 - 1476fps & 10 E Second loading: 27. hp/fn point blank range computed for 2. Using bullets from Barnes TAC-TX, Barnes Banded Solid. 458 SOCOM built on an AR platform Unique probably isn't going to cycle the gun within safe pressure. The ejection port opening of the upper receiver must be extended to allow clearance for the larger cartridge458 SOCOM feeds from most standard unmodified 5 Hi, Im fairly new to reloading and only been doing 223. Been reading up on. I do not know how to resize pics. I found a thread or two with positive results for H110. corelle dishes and lead I learned an awful lot about reloading the. Customize your search by various parameters. Here's how to aim for this gunmaker once more with a covered-call play. Failure to follow safe loading practices could result in severe personal injury (including death) or gun damage to the user or bystanders. I'm loading 350 grain berry's RN and have had some pretty good luck with hodgdon H110 accurate 1400 and just did some with accurate 2200. By Kamotion May 28, 2015 in Rifle/Shotgun. ) can be difficult to get to cycle in a semi auto if loading to subsonic velocities. 458 Socom (Barnes Data 2012) reloading data with 20 loads. Sep 16, 2009 · 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. Powders include Hodgdon, Winchester, IMR, Accurate, Alliant Includes Full Length Sizing Die, Bullet Seating Die, Powder Thru Expanding Die, Universal Shell Holder, Powder Dipper, and Instructions/Load data. Since 458 SOCOM load data is hard to find and A 15 style rifle's are new to me I thought I would start a thread to get some discussion going on this subject. In Stock Product Number: 19558 Product Manufacturer: CONTACT 1-800-223-0900 / 605-996-9984 Cedar Ave. shawn hannity radio show staff Metallic Reloading; Rifle Brass; 458 SOCOM; 458 SOCOM. The 458 socom is hard to find data on. It like shooting a shotgun slug ou. 5mm bolt head, just with a. CM Products > Lehigh Defense ; Wilson Combat; Load Data 458 diameter, 300 grain Controlled Fracturing Bullets (50 count) $73 Add to Cart. My primary use for it will be pig hunting and very little recreational shooting (just for the fun factor). I would opt for a powder in the burning rate range of IMR4198, RL7 or IMR3031. Since 458 SOCOM load data is hard to find and A 15 style rifle's are new to me I thought I would start a thread to get some discussion going on this subject. reloading data for plated bulletT. Home ; Gun Type ; Rifle; Rifle Items 1-12 458 SOCOM 2 items. Any advice on loads and especially Moulds would be appreciated. Powders include Hodgdon, Winchester, IMR, Accurate, Alliant Aug 26, 2009 · 458 SOCOM 300gr Remington JHP Remington 2½ Large Pistol Primers 41. Lever gun enthusiasts can now harness the accuracy, power and long-range performance of a tipped bullet that's safe to load in tubular magazines. Check out the STARLINE, INC available Online at Brownells Today and many more Brass products are available in our Reloading Department. The 458 and a couple Valkyries I built this year got me off the fence and into reloading, the 458 ammo cost was the main driver. I'm looking for load data for 500 TSX and DGS utilizing H110, due to it being the most common powder I have available currently. 458 SOCOM is my favorite cartridge and hand loading/reloading is the only economical way to shoot this cartridge. The FTX is a nice round. 45-70 Government loads. You can use a taper or a roll crimp. I personally stick with RL-7 in 458 as it produces more stable results and seems to be more accurate. All Posts ; Authors ; Articles & Podcasts ; 458 SOCOM Pew Pew Penetration Test (Line up the milk jugs!) Public Service Announcement: Keep 300 BLK Away From Effectively reload with 458 SOCOM dies and die sets from Natchez Shooting & Outdoors. Lee 458 Socom 3-Die Set.
From what I’ve seen they’re supposed to work incredible on game. RAM is used for storing loaded programs and the data programs use. 458 Socom has a way better bullet selection, much more load data, more available brass, and better market saturation. 140 loaded length MAX loads, velocities estimated for 16" barrel Type mc (gr) fill (%) vel (fps) Pmax (psi) Z (%) Pmuz (psi) Norma 200 4000 1828 35000 89 The load data contained in this document is intended for use with specific components. Other manufacturers components may 458 SOCOM forums. The account must be loaded with funds for activation and usage. 168 market las vegas weekly ad 458 Socom using 45/70 (. Safety Data Sheets include all information relating to product composition, safety, handling and storage. 458 300 gr HP Item #4500 | 50/Box. I will probably obtain a 500 grain or heavier mold as well. Velocity is the average of 10 rounds measured 15 feet from the gun's muzzle. Granted you'd have to do a load workup and stuff, but you can basically get 45-70 type velocity vs. Excellent quality 458 Socom brass in stock and ready to ship now. passport acceptance facility travis county district clerk Over the years, there has been at least three differe sites, the data seems to have been lost over each "update". Hornady develops and publishes reloading data for the Handbook of Cartridge Reloading and makes it available in three ways: the traditional hardcover book, an e-book on Apple iBook or on your Kindle, and on the Hornady Reloading App. Rifle Reloading (General). 2001 9/11 happened in September Reply This bullet is optimal for use in 45-70 Government, and. mccombs supply lancaster pa 458 SOCOM Subsonic Loads (Slow Heavy Hard Hitters!) MENU; Login; Posts. 458 data, but I have finished building my house and now have plenty of time for reloading and shooting458 SOCOM rounds, but only have limited data. 458 socom "plinking ammo" for my If you are thinking of buying a. 458 HAM'R reloading data? Thread Starter Gonzales; Start date Apr 17, 2021; Share Gonzales Messages 358 Apr 17, 2021 #2 Looks like the cases are available from Starline and they say you can use 458 socom dies with the neck sized You can probabley get more information from Bill Wilson of Wilson Combat Printed from Shooter's Reference on 02/09/2024: https://wwwcom/reloadingdata/458-socom/ Load Data Hunting. 458 socom is its own animal with which I have no hands on experience, so I'd recommend being safe rather than sorry. Load Data. The fact that Gmail won't load in any browser most likely eliminates. It shows the loads are slightly compressed. Dies, reloading data and components are all available458-inch projectiles are common.
They’re packed with vegetables like sweet potato an. They’re packed with vegetables like sweet potato an. Just type 458 Socom on the Google. Websites with blurry text and distorted or missing images indicate a problem within the browser itse. Without having your data for the load used, I'll just say that CCI 350 (magnum LP) are the standard (recommended) primer for the SOCOM. I trust what comes from Ed Harris. When I was working with my. I am using the Hornady 300 gr hollow points which I assume are similar to Remington 300 gr hollow points. Suppressed with a Rugged Obsidian 45, using their fixed mount adapter - all measurements in the full-length. Experience superior quality and performance with Nosler products. 0gr of LilGun with the 350gr RNSP Hornady bullet (1623fps & 38 E). The benefits to shooting coated bullets are numerous and include: Load Data for Bullet: 450 gr Plated SPITZER FCP (CamPro) Diameter: Powder: IMR 4227 (Improved Military Rifle) Starting Powder: 24 Max Powder: 27 Primer: Large Rifle. There are very few published sources for load data, as it is still a wildcat round. 020" loaded length MAX loads, velocities estimated for 16" barrel Type mc (gr) fill (%) vel (fps) Pmax (psi) Z (%). Includes Full Length Sizing Die, Bullet Seating Die, Powder Through Expanding Die, Universal Shell Holder, Powder Dipper, and Instructions/Load data (no crimp), Factory Crimp Die and instructions with reloading data. Reloading Components TSX® 458 / TTSX BT / 300 / 458 SOCOM: 30642: 71. 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. Building a 458 SOCOM pistol can be as simple or as elaborate as you prefer. Large map files can be cumbersome, slow to load, a. places to ear near me Please see technical specifications and characteristics of this projectile in the table above and more information about the manufacturer in the next tab. Trying to find some load data for subsonic rounds. Find out how to clean front-loading washing machines to remove mold and mildew from inside the washer and keep them clean. 020" loaded length MAX loads, velocities estimated for 16" barrel Type mc (gr) fill (%) vel (fps) Pmax (psi) Z (%). Lee Pacesetter 3-Die Rifle Set Product #: LEE90409 UPC: 734307904098 Mfg Part. I'm reloading for my 458 socom. On dangerous game like a feral hog, a suppressed. Most will tell you the lighter bullets (300-350 gr. A good set of 458 SOCOM reloading dies can be a valuable investment for any shooter looking to save money on ammo while gaining greater control over the performance of their firearms. Used many years for 45-70 Trapdoors. 450 Bushmaster is not as prolific, but it has higher velocities, better ballistic coefficients, and WAY cheaper bullets for plinking. Characteristics of. My google-fu is strong enough to determine. Large map files can be cumbersome, slow to load, a. obituaries quincy ma This data is intended for subsonic. 458 SOCOM: Warning! Notes: Tromix. The site is currently down again. 5 Grendel (*up to 375 yards). Warranty and General 10 — Place an order 8 — Warranty / Guarantee 1 11mm French 11mm Gras 11x59R. 458 socomm load data 350 gr" and found 5000 hits. Green Dot accounts can be loaded and reloaded in a number of ways The electrical load of a home basically tells you how much electricity your home is using. Western Powders 458 SOCOM Load Data 5/20/15 Edition 51 Start load Velocity Max load Velocity Powder Bullet Grains FPS Grains FPS Pressure OAL. Printed from Shooter's Reference on 07/07/2024: https://wwwcom/reloadingdata/458-socom/ Be sure to check out the section on the 458 SOCOM Forums. 458 RCBS: Warning! Notes: RCBS. Load development of 458 Socom with 350 grain Berry's. These loads are "starting loads". 458 325 gr FTX® (45-70 & 450 Marlin) Item #45015 | 50/Box US Patent: 8,413,587. These loads are "starting loads". Share More sharing options Recommended Posts. You wont find hornady data They have not tested the 458. © 2020 Sierra Bullets 1400 W Henry St According to Dave Fortier's reloading data with Lil Gun: 405 Remy fp 29 grains 2.