Minor machining has also been performed to the ejection port opening of the upper receiver to allow clearance for the larger cartridge. Minor machining has also been performed to the ejection port opening of the upper receiver to allow clearance for the larger cartridge. The .458 SOCOM achieves optimum ballistic performance in barrel lengths shorter than 16 so there is no need for longer, less portable barrels. There's plenty of other choices in lighter super sonic weights for hunting though. Having the ability to easily adjust your gas volume allows the end user to fine tune their carbines bolt velocity for a specific loads power. Where the .458 SOCOM gets to be giddy fun is when you go with heavyweight subsonics. Bullet entered high i. pressures of 35,000 psi. The impetus was an informal ("beer and barbeque") discussion with a senior member of the US special operations community regarding the apparent lack of effectiveness of the 5.56 x 45 rifle cartridge in a recent conflict. Post Grab a scope out of the scope drawer, in its mount, and put on top. The cartridge case design was finalized based on discussions with Tony Rumoreat Tromix, Inc. suggesting a lengthened .50 AE case would work well in themagazines as well as be the largest diameter case to be able to feed throughthe barrel extension. Marty contacted me, Buddy Singleton, at Southern Ballistic Research, LLC (SBR) in Brunswick, GA, and asked me to develop factory loaded ammunition for the 458 SOCOM. The .458 SOCOM feeds flawlessly from many standard unmodified 5.56 AR magazines. Our hunting loads for. I figure that it'll be possible to make an unsuppressed upper if the performance is truly that bad for lighter rounds. . Product #: 243802. 20ga shell for comparison. by Bendersquint Tue Apr 19, 2011 8:15 am, Post Lehigh makes a 528gr frangible too. There is still alot of experimenting with loads and blogs as of 2012 are the best source. It wont penetrate bullet proof vests but I wouldnt want to be on the receiving end. For hunting medium to large game, bullets in the 250 grain 400 grain weight range possess devastating killing power. The Hide Armory. If youre interested in lower-cost fun thumping, then you can use coated bullets and load subsonic. I have seen posts and videos of subsonic 458 SOCOM with similar complaints but they always seem to be using a bullet that does not expand at subsonic velocities. This site uses cookies to improve your experience. I have a 16" 458 put together now and have a SBR 458 I am almost finished with. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. Both had been designed to fire the heavy (500 - 600 gr.) Corp in Broken Arrow, OK was contacted to build the first prototype. Item 47E, a 405 grain Hard Cast, Gas Checked, Flat Nose, Below are the velocities achieved in my personal Wilson Combat 458 SOCOM, with a 16-inch barrel, Hooded Sweatshirt-Gunmetal Heather/Army Heather, Hooded Sweatshirt-Gunmetal Heather/Navy Heather, Hooded Sweatshirt-Charcoal Heather (New & Improved). This allows you abetter chance of destroying vitals. Check alignment and also check eye relief. Bullet wise right now I have a pile of 300gr Hornady JHPs, some Missouribullet 410gr coated, and I have lee dies for casting their 500gr. I LOVE the 458 Socom round, it is the most fun round I own to shoot. Non-rifle-rated steel will be dented. Get the 76th edition of the World's Greatest Gun Book. News, Rifles, Semi-Auto Rifles, Ammunition. Our system automatically emails out tracking numbers on the orders we ship each day, however, because these emails are coming from a corporation shopping cart, many of these emails may go to your spam folder..please look there. I'm actually in the process of building myself a suppressed .458 Socom, but in an AR platform. Patrick Sweeney is the author of many of Gun Digest books' best-selling titles, including Gun Digest Book of the 1911, Vols. With this load, unlike our other sub-sonic load, I had to adjust my gas port to get the action to reliably cycle. The Maker Overwatch Field 500gr 458 SOCOM ammo utilizes the Maker Bullets 500gr 458 SOCOM REX expanding solid copper projectile. Test Barrel: TROMIX 16" 1:14. The noise, not so much. The heavier than standard grain weight and subsonic speeds make this cartridge well-suited for use with suppressors. For hunting medium to large game, bullets in the 250 grain 400 grain weight range possess devastating killing power. Until things straighten out in our government and society, we will have to streamline our customer service in order to serve all customers. In 2009, Barnesdeveloped a new bullet specifically for use in the .458 SOCOM, the 300 grainTipped Triple Shock X, also known as the TTSX or TAC-X. Bullets are seated out too far for revolver use. The project sponsor set forth a number of specific requirements that led tothe ultimate design as it stands right now: The cartridge had to fit in theM-4 platform and magazines, be capable of firing heavy-for-caliber projectilesat subsonic velocity using suppressors. In our opinion the .458 SOCOM has several design and performance advantages over the.450 Bushmaster and the .500 Beowulf including improved functional reliability and the use of a standard AR magazine. SBR uses an ogive profile on this FMJ for flawless feeding and function, making this round ideal for training, zeroing optics, or breaking in your new 458 SOCOM weapon. The initial talks with US special operations community directed the development of this cartridge SBR continues the ballistic research to help take the 458 SOCOM cartridge to the next step as a fully developed CQB weapons platform. The Lancer 20 round 5.56 magazine holds seven SOCOM rounds and the 30 round 5.56 magazine will hold nine. My 15" barrel Thompson-Center Encore pistol in 500 S&W Magnum launches a 385 gr Remington core-locked hollow point bullet at 960-1000 fps using a completely full case worth of Trail Boss powder. Reloading isnt difficult. Editor's Note: This article originally appeared in the June 2021 issue of Gun Digest the Magazine. As nightfall does not come all at once, neither does oppression. Get 12 Issues a year of the country's best firearms writing. (such as promotion codes and cart reminders) from AMD at the number provided, I am beginning to wonder if they are becoming unstable after 75 yards. Great penetration and expansion. The Lancer 20 round 5.56 magazine holds seven SOCOM rounds and the 30 round 5.56 magazine will hold nine. Oh, and the magazines? had to work on the AR15/M4 platform with little modifications. Game animals. Item 47F----1075 fpsItem 47G----1115 fps, Item47G - Exterior Ballistics Charts for several Muzzle Velocities. Looking for more .458 SOCOM ammunition choices? The guns eat lead. If they arent, the shopping cart will not take your order. As stoutly as it thumps you, it hammers what it hits. The noise, not so much. For the best experience on our site, be sure to turn on Javascript in your browser. The Lancer 20 round 5.56 magazine holds seven SOCOM rounds and the 30 round 5.56 magazine will hold nine. 458 SOCOM (Short Barrel Optimized), 450 GR FMJ-SUBSONIC, 20 RDS. By comparison, a 12-gauge slug with a 1-ounce projectile at a listed 1,600 fps generates 700 PF, with a trajectory like a softball. I didn't really find any other bullets I liked for long range sub-sonic use. Muzzle Velocity: 1020 fps This 500 gr. The required barrel twist rate for stability with a muzzle velocity of 1,050 fps is 1:10. But, I did discover that something that fits the bill perfectly already exists, it's just not a .50, it's the 458 Socom. My biggest concern is that things will worsen yet more, for a while. by Mike1234 Tue Mar 08, 2011 10:07 am, Post For hunting medium to large game, bullets in the 250 grain- 400 grain weight range possess devastating killing power. Reloading For The .458 SOCOM. This releases the four segmented mini cores into a radial pattern around the main projectile giving a MASSIVE wound. There are several options available for receiving notifications of new posts to include via email, push notifications, Facebook, Twitter, Reddit, Discord, and more. Item 47G is designed to be a sub-sonic load, for suppressed use, but you do not have to use a suppressor if you do not want to. PacNor will do a .458 barrel in a 6 groove 1:8 or an 8 groove 1:10. The SOCOM is also capable of launching 500- 600 grain bullets at subsonic velocities for suppressed or tactical use. May I suggest investing in 458-specific magazines? Luckily, the lower came with a stock on it that has a rubber recoil pad, because cushioning rubber is a handy thing to have on a rifle chambered in .458 SOCOM. It used to be that .458 SOCOM ammo cost $2.50-$3.50 per shot. In particular, the reports from members of Task Force Ranger in Mogadishu, Somalia as part of Operation Gothic Serpent that multiple shots were required to neutralize members of the opposing force led to the request to develop a new cartridge that would deliver far more energy from short barrels at relatively short distances. Message and data rates may apply. We have more available here! Be sure of what you are ordering. designed just stayed with the 458 SOCOM, plus the cartridge was operating with pistol Contact Form 7 or GravityForms plugin is required! I've shot the 100gr Lehigh bullets, and the 255gr with pretty good accuracy as well (the 255gr sub MOA at 100 yds). Bullet is .458 diameter. Based on the favorable Bullets by Lehigh Designs, info from their site: http://www.jbmballistics.com/cgi-bin/jbmstab-5.0.cgi, http://www.sin-arms.com/savage_barrels.html, http://www.rockcreekbarrels.com/prod01.htm. Ammunition must ship UPS ground. Please do not contact us and ask for tracking numbers or when will my ammo ship? The bullet is designed to perform optimally at subsonic velocities to ranges of 100 + yds with upto 3X expansion and nearly 100% weight retention. Overall Length) is 2.25 and some bullets are just too long to meet that COAL limit. JavaScript seems to be disabled in your browser. I can get .458 1:8" twist barrel blanks made from a number of places. twist is 1/14. The .458 SOCOM achieves optimum ballistic performance in barrel lengths shorter than 16 so there is no need for longer, less portable barrels. 600 gr MOAB bullet mold without crimp groove, 4AW Adjustable Bag Base Improve your groups (precision shooting) Rear Support Bag, Rossi Rio Grande, Marlin 336 & Andys Zinc, The 4 BORE Rifle (The Biggest Rifle EVER !!! Known as the .458 x 1.5-inch Barnes, it was the predecessor to the .458 SOCOM. The 458 SOCOM cartridge offers the practical ballistics of the legendary .45-70 in a modern AR platform rifle and is capable of firing 250 to 600 grain .458 caliber bullets in a lightweight, controllable package. HARD CAST GC FN (1115 fps)20 Round Box. SFX9 HC 3.25 Solid Frame X-TAC 15 Round, SFX9 HC 3.25 Solid Frame X-TAC 10 Round. SBR 458 SOCOM 550 Grain Subsonic TCJ | Ammunition Depot 4/22/2023 ON SALE Ammunition Bulk Ammo Bulk 223 Ammo & Bulk 5.56 Ammo Bulk 9mm Ammo Bulk 45 ACP Ammo Bulk 380 Ammo Bulk 308 Ammo Bulk 7.62x39 Ammo Bulk 22LR Ammo Bulk Pistol Ammo Bulk Rifle Ammo Bulk Shotgun Ammo Handgun Ammo 9mm Ammo 380 Ammo 45 ACP Ammo 38 Special Ammo 40 Cal Ammo Having the ability to easily adjust your gas volume allows the end user to fine tune their carbine's bolt velocity for a specific loads power. In both instances, there is a twilight when everything remains seemingly unchanged. We dual diametered the shank which allows the bullet seatingcloser tomagazine length. If youre using a carbine with a 16-inch barrel, you might fall a few fps short of that. A master gunsmith, Patrick is also Handguns Editor for Guns & Ammo magazine. No. You can unsubscribe at any time by replying STOP or clicking DONATE. Frank Melloni. 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. force led to the request to develop a new cartridge that would deliver far more energy from short $44.30. Required fields are marked *. Sub MOA to 75 yards and then something strange is going on. History Inspired by a supposed lack of power offered by the 5.56 NATOcartridge used in the M4 and the M16, the .458 SOCOM came about from informaldiscussion of members of the special operations community, specifically TaskForce Rangers experience that multiple shots were required to neutralizemembers of the opposing force in Mogadishu during Operation Gothic Serpent.Marty ter Weeme designed the cartridge in 2000 and Tony Rumore of Tromix, Incwas contracted to build the first .458 SOCOM rifle in February 2001. Nobody makes a 1:8" AR type barrel and then they'd be a single feed proposition. I'll live with shooting 582gr bullets instead of 750's. However, that case was too short, and the rim too big. Manufacturer #: 756. 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 Subsonic Loads (Slow Heavy Hard Hitters! Its the standard rim diameter of the .30-06 family of cartridges, along with the 8mm Mauser and such. The somewhat faster pistol powders are preferable for the lighter 300grain range bullets, while slower burning powders work better with the heavyweights. JHP (High Power) 160rds $ 331.99 Summers reach up to 105 degrees F and winters are generally mid 50's day and 30's night does get colder at times. Impact velocity = 975 fps, resulted 14 inches intoa BULLET TEST TUBE. Up in the midrange bullets300-, 350- and 400-grainersyou can jar your fillings with velocities in the 1,500- to 1,700-fps range. Still stalled out, but thinking about re-starting the project. Our extensive testing has found the Lancer L5 AWM magazine to be optimal for this round. Subsonic Maker Solid Copper Hollow Point (SCHP) $ 74.99 Add to Cart 458 SOCOM 250gr. These cartridges are equipped with an ultra heavy-weight 550-grainfull metal jacketed bullet, which is the heaviest 458 SOCOM bullet that SBR produces. For hunting medium to large game, bullets in the 250 grain- 400 grain weight range possess devastating killing power. Explore our articles, guides, and join our community to get started on your reloading journey today. bullets. by Mike1234 Tue Mar 08, 2011 12:40 pm, Post 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. Thatd be with the Polycase ARX ammunition. Learn how your comment data is processed. In Stock. I use the guns. Steel less than perfectly smooth may bounce back fragmentswhich is why you want to be 100 yards away. The .458 SOCOM is a relatively large round designed for a specialized upperreceiver that can be mounted on any AR-15 pattern rifle. Old handguard off (so old its a quad-rail) and old barrel out. This is achieved with a muzzle velocity 1050 fps. Best ammunition for rifles and guns for sale. Don't want an AR, Encore or other single shot and they are what's available chambered and still not fast enough twist. If it is not in your spam folder, that means we have not yet shipped. Great for target shooting, plinking, weapon function testing or just breaking in the 458 SOCOM beast. HOW WILL THIS (name any) AMMO FEED AND FUNCTION IN MY GUN? Discussion: * Most magnum pistol powders can be used as well as some riflepowders. We have found that the .458 SOCOM offers peak downrange performance when firing the purpose built Barnes 300 grain TAC TX bullet in the 1750fps 1800fps velocity range. Building the .458 SOCOM takes only two caliber specific parts-a .458 specific bolt and barrel- Wilson Combat is further optimizing their .458 SOCOM rifles by adding an adjustable gas block, extra power action spring and straight gas tube as a standard reliability upgrade. by WhisperFan Mon May 31, 2010 9:41 pm, Post Please leave us alone so we can serve all of you. NO, large rifle primers are taller than large pistol primer. Our extensive testing has found the Lancer L5 AWM magazine to be optimal for this round. 458 SOCOM 350 GR JSP 20 RDS. Combined with the wide selection of bullets availablein .458 diameter, this cemented the choice of caliber. Our mission is to help you improve your skills, save money, and achieve greater accuracy with your reloads. Our hunting loads for medium-sized game (Item 47A andItem 47B) will hammer deer, medium sized hogs and bear with aplomb. Also, in late 2020, the CIP Committee reached out to SBR about the 458 SOCOM, and in November 2021 the 458 SOCOM was CIP approved. . FREE SHIPPING - PURCHASE 12 OR MORE BOXES, As per popular demand, Buffalo Bore is introducing 7 new 458 SOCOM loads that will fill every possible need 458 SOCOM shooters may have. Of course, all of these other cases soon outperform the .458 SOCOM as bullet weights get heavier since they have. Look at these big fat pills!! DuraMag makes .458-specific magazines, and the rounds are single-stack in the tube (as in any AR-sized magazine) but with .458-shaped feed lips and follower. Consent is not a condition of any purchase. by Wicked Wed Jan 13, 2010 2:09 pm, Post (ship to you) Its a bit selfish, during times of shortages, when so many folks need to protect their families, to slow us down because you ordered carelessly or want to change your order. I am usigf the NOE .480 hp. The requirements were simple: It had to be an upper, or a rebuild, thatd work on a standard AR-15/M16/M4 lower. So, please do not email and ask if items are in stock. DOES BBA MAKE AMMO TO SAAMI SPECIFICATIONS? Details. The impetus was an informal ("beer and barbeque") discussion with a . Slow factory 1-18" twist prohibits using any heavier long range bullets. Your email address will not be published. The .458 SOCOM comes back with a certain amount of authority, and you dont want to be crowding the scope when you touch off one of the robust ones. Pick the handguard back off the bench, install, align, tighten. Right now, we expect you to do your part to help us all get the ammo we need in our troubled country. For the heaviest-recoiling loads, youll also want to trim cases and apply a firm crimp along with good neck tension. by Wicked Sun Apr 24, 2011 9:11 am, Post Thank you for your understanding. And whatever youre shooting at gets thumpedhard. Using Our 38-55 Ammo in 375 Winchester Chambered Rifles, Why Outward Appearances of Ammunition May or May Not Matter, NRA Articles - Phil Shoemaker & OUTDOORSMAN, I WANT YOUR VALUABLE AND PROPRIETARY LOAD DATA FOR FREE, Chamber Dimensions for 9MM and 45 ACP Pistols, SHIPPING/SELLING AMMUNITION TO ANTI-GUN LOCALS IN THE USA, Hand Cycling Ammo in Semi Autos as a Means of Reliability Testing, THE DANGERS OF NOT AGING YOUR FIREARM, VERSUS THE ADVENT OF HIGH PRESSURE STEEL FOR USE WITH SMOKELESS POWDER, BULLET ENERGY (ft-lbs) VERSUS TKO EFFECTIVENESS ON BIG GAME, CONCERNS OF BULLET OVER-PENETRATION IN CIVILIAN SHOOTINGS, Why Do Firearms Manufacturers Say Use SAAMI Approved Ammo Only, Differences Between 'Lead' & 'Hard Cast' Bullets, USE OF +P AND +P+ AMMO IN MICRO SIZED SEMI AUTOMATIC PISTOLS, USING OUR AMMO (or any ammo) IN AFTERMARKET BARRELS, Use of Expanding Bullets in Small Defensive Cartridges, Understanding "Bonded" Bullets -- Dispelling the Myth, "Stopping" bears with handgun or rifle cartridges, Bullet Set Back In Semi-Auto Pistol Cartridges. The 1/14 twist is supposed to stabilise the heavy weight (500 grain) bullets for short range shooting but the VLDs offer some interesting, if expensive, experiences and have to be tried! Maximum firepower ammo. OK, big deal. The guns eat lead. The .458 is like any other bottlenecked rifle cartridge, so youll have to lube cases for resizing. I developed a load in my 458 socom with this projectile going 1025 fps. The thump is impressive. Save my name, email, and website in this browser for the next time I comment. The SBR Ammunition Full Metal Jacket Line is used as a general purpose cartridge. Because of the big bullet diameter and deep-penetrating bullet, this load is appropriate for 2,000 lb. It has aserratedjacket that isdrawnof guilding metal. I am looking for subsonic loads for this new to me caliber. Please check local laws before ordering. He is a published fiction and non-fiction writer, earned his pilots license in 1965, and is the original founder of Reload Ammo in 1996. If there is a video project you want me to do, feel free to let me know in the discussion, comments, or by email. "will a 1:14 twist 458 SOCOM barrel afford me the flexibility to shoot lighter bullets (250 - 400 grain) as well as heavier bullets (500 - 600 grain) without sacrificing reliability, safety and/or accuracy? The next step was to decide how much of a case neck to provide and what kind of case capacity, all while keeping one idea in mind: It had to hit like the news of an impending IRS audit. The .458 SOCOM treads hard on its heels, but with a flatter (albeit still arcing) trajectory. there is a throat limit in the 458 SOCOM chamber where it will not accommodate some types of 500 grain 458 hollow point with cut jacket. posted on May 13, 2021. Strictly Business. We have found that the .458 SOCOM offers peak downrange performance when firing the purpose built Barnes 300 grain TAC TX bullet in the 1750fps - 1800fps velocity range. If youre using a rifle and a 20-inch barrel, you can step on the heels, or even elbow aside, 2,400 fps. It gets really interesting when you opt for the real heavyweights. When fired at these relatively low sub-sonic velocities, this bullet will not expand, but will act as a solid and will penetrate deeply. Go ahead, nickname your .458 SOCOM AR-15 Thumper. Thats what it doeson both ends. Your email address will not be published. Please sit tight. SBR has been the leader in factory .458 SOCOM production since its creation in 2001 and has continued to research and innovate in the ballistics testing and manufacturing of this high powered cartridge. UPC #: 816874023324. I'd probably Form 1 a titanium can. If you like my videos and want to support my channel, please visit: https://www.patreon.com/fullleadtaco *or* paypal.me/fullleadtaco Current coupon codes for my viewers: flt001to use for 10% off atnoebulletmoulds.com showmethecandyto use for 15% off atconcealmentsolutions.com tacoto use for 10% off atbuckeyetargets.com getinthevanihavecandyto use for a significant discountmagholder.com aircandy to get free shipping and turret stickers at UtahAirGuns.com. I love my .458 but it is very expensive to feed! Make sure to use the correct ammunition in your gun. History [ edit] Heck, its as easy as any of them, because you can count on the parts makers keeping things inside the AR-15 envelope. Thanks, Sudboy Posted: 12/21/2019 11:36:14 AM EDT [#1] Quoted: Yeah this is going to limit the rounds I will be able to successfully use, but I prefer for it to be quiet. Product Overview. Please go to Appearance > Sidebars and drag a widget into User Submit Sidebar. special operations community regarding the apparent lack of effectiveness of the 5.56 x 45 check out the. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. The base of the bullet is a rebated boattail design. These. and 30.0 gr. Acme bullets makes a .458 SOCOM-specific bullet thats 576 grains in weight and given a bright red Hi-Tek coating. The 300-grain roundoffers a muzzle velocity 1,900 fps. Now, that last part is a bit more, shall we say, variable, than the others. Full.Lead.Taco 100% 4.34K Views 9 Likes November 9, 2018 By Full.Lead.Taco 8 Comments Links to the bullet molds: 500 gr shortened version 600 gr MOAB bullet mold without crimp groove Full.Lead.Taco I love guns, tacos, and lead. The SOCOM is also capable of launching 500- 600 grain bullets at subsonic velocities for suppressed or tactical use. The impetus was an informal ("beer and barbeque") discussion with a senior member of the US JHP (High Power) In Stock $ 41.99 Backorder 458 SOCOM 300gr. Red Dot and Green Dot because at max chamber pressure, they yield velocities below your desired 1050 fps. In addition to law enforcement and military applications, 458 SOCOM ammo has become a very popular hunting cartridge for medium and large game. by Wicked Tue Mar 08, 2011 2:07 pm, Post Underwood Ammunition 458 SOCOM 500 Grain Hard Cast Lead Flat Nose Gas Check Subsonic Box of 20. Teppo Jutsu saw no need to change the primer pocket. At the time, the .499 LWR cartridge wasstill in development phase and had not been chambered commercially. by Wicked Thu Jan 14, 2010 12:05 pm, Post The 300-grain (19 g) round offers a supersonic muzzle velocity of 1,900 ft/s (580 m/s) and 2,405 ftlbf (3,261 J), [1] similar to a light .45-70 but with a much smaller case. Due to this it doesn't have as wide a variety of projectiles to choose from. Out of Stock. Impact velocity = 975 fps, resulted 14 inches into a BULLET TEST TUBE. reviews, commercial production was started and the initial AR uppers and rifles were produced Literally 1/2 MOA at 50 same at 75. then 100.I am stumped. Marty contacted me, Buddy Singleton, at Southern Ballistic Research, LLC (SBR) in Brunswick, GA, and asked me to develop factory loaded ammunition for the 458 SOCOM. Get the latest news and reviews from Gundigest.com. It had to use standard AR-15 magazines. The .458 SOCOM achieves optimum ballistic performance in barrel lengths shorter than 16 so there is no need for longer, less portable barrels. Your ammo will arrive at the same time if you track it or not and will certainly arrive later if we are swamped answering questions instead of getting orders shipped. Brass and dies are readily available and there's a huge selection of bullets. Mostly it would be a range toy used up to 300 meters on reactive steel. I used this bullet to harvest a deer this fall. A 600-grain JSP (which has no hope whatsoever of expanding, just to be clear) in the subsonic velocity region becomes an entertaining range time. .458-405 GRAIN HOLLOW POINT- This bullets lead mushroom measures .550, and the jacket measures .600. About the .458 SOCOM We NEVER have and never will take ammo exchanges or returns and then turn around and re-sale that ammo to unsuspecting customers as factory new ammothis is not safe nor is it fair to customers who are buying what they think is new and safe ammo. After a lot of research and discussion, I have come to the conclusion that there's no case easily converted to do what I want. Do not contact us and ask to change an order youve already placed. The gas tube you use is the same gas tube youd use for any other build of the barrel length youve chosen. MD Smith has had a storied career from his family broadcasting AM radio business, to his 36 year career in TV broadcasting. The .458 Subsonic Controlled Fracturing was designed for outstanding terminal subsonic performance for suppressed bolt gun or single shot applications. 458 SOCOM SUBSONIC HUNTING & SNIPING AMMO 500 gr. Today, we are the leading manufacturer of factory loaded 458 SOCOM with over 22 different loads available.
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