Mon: 8:00 am – 5:00 pm I recently attended a SWAT training event and the .458 SOCOM came up. 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. I heard it described as a solid anti-personnel round, as well as an anti-Brontosaurus round. Sun: Closed. Dec 10, 2019, Stay in the know with the latest from the Ballistic newsletter, VOTE & WIN: Ballistic’s Best 2020 Reader’s Choice, Shotgun Giveaway, WATCH: CZ 557 Eclipse Puts Long-Distance Rifle in Sub-$660 Package, PSA ARV: Palmetto State’s New AR Accepts CZ Scorpion Mags, WATCH: Bob Odenkirk Is the New John Wick in Trailer for ‘Nobody’, You use of this website constitutes and manifests your acceptance of our. Recommended for shooting 500+ grain bullets, subsonic, suppressed. When you are in tight spaces, maneuverability is essential. For what you are buying, value is a definite plus. Post was not sent - check your email addresses! However, this round was designed for relatively short engagement distances, so shorter barrels seem to fit this round well. Load Data. Chambered in .458 Socom. Wilson Combat further optimizes its .458 SOCOM rifles by adding an adjustable gas block, extra power action spring and straight gas tube as a standard reliability upgrade. Partner Links 458 SOCOM Fast Twist 570gr Controlled Fracturing Subsonic Clicking any of the following links to the right will redirect you to a website of our Partners that has AMMO SIMILAR to what we sell or BULLETS which are exactly the same as what we sell on our site. All Finished Barrels go through a 100% Inspection Process. Parkerized finish. It is hard to find and on the expensive side. The government later decided that it wanted a longer heavier bullet for better long range performance. manufacturer: kak industry. AR-15 .458 Socom 10" pistol upper assembly w/ 10" free float rail Barrel - 10" 4150CMV steel hbar barrel, M4 feedramps, non-fluted. 16" .458 Socom stainless steal barrel, Med/Heavy contour with Carbine length gas tube and .875 gas block. Rock River Arms, Inc. offers a complete line of American made, custom built AR15 style rifles. When paired with the right barrel it can be one of the best rifles you own. .458 SOCOM – 1:10 Fast Twist barrel, only available in 416 Stainless – Pistol length gas system. The barrel is a 16" heavy barrel made out of 4150 steel with a black parkerized finish, a 1-14 twist rate and a carbine length gas system. 22in, 1/10 twist, match grade heavy barrel 1 month ago. Several months ago I bought a 10.5″ fast twist 1:10 .458 SOCOM pistol upper from Tromix and an 8.5″ .300 BLK pistol upper with lower build kit, plus a lower, from Palmetto State Armory. The twist rate that seems to be most effective for this beefy round is a 1:14 twist. Tromix uses secure payment methods. The biggest challenge devotees to this round face is ammunition. Cant go wrong with X … Description. Has 1-14 twist 5R, 3/4-24 threaded muzzle and headspaced Bolt included. Suppressed 458 socom!! Beyond those factors are the looks and finish..458 SOCOM runs very well in the AR platform and conversion is pretty simple; companies like Wilson Combat dedicate packages to help make that happen. Another challenge with the development of any new round is barrel construction and length. The original 45-70 had a 1 in 22" twist because that was found to be optimum for the 405 gr lead bullet that was originally standard. Mounted it onto a Bell and Carson Competion chassis with a JO engineering recoil arrestor muzzle brake. Sat: Closed The .458 Socom is more or less a rebated rim 45-70. Stainless barrel can be ordered with black finish. Of course, when we start talking about sub-16-inch barrels we start getting into NFA territory, unless you’re running it as a pistol. I received a Savage prefit. The barrel is chambered in the awesome .458 SOCOM and machined with a single feed ramp in the barrel extension. This may be a bit on the short side for some, but remember that the round was developed for military personnel fighting in urban environments and possibly inside buildings. The round possesses devastating power. (add $45). As this round has gained a bit of a foot hold, many options have come to life and those interested in this fight stopper have options. ATTENTION: New reloading data … The .458 SOCOM (11.63×40mm) is a moderately large round designed for a specialized upper receiver that can be mounted on any AR-15 pattern lower receiver. The .458 SOCOM round has quite a bit of power and bargain basement barrels are simply a waste of money. To make this a true big bore upper we blend the feed … Tue: 8:00 am – 5:00 pm The barrel is chambered in .458 SOCOM and machined with single feed ramps in the barrel extension. .458 SOCOM – 1:10 Fast Twist barrel, only available in 416 Stainless – Pistol length gas system. Muzzle threaded 5/8-24. .458 SOCOM 16” 4150 Parkerized Heavy Barrel, Carbine Length Gas System, 1:14 Twist w/ Standard Hand Guard 16” Heavy Barrel 4150 Chrome Moly Vanadium Parkerized Finish 1:14 Twist Standard Hand Guard .875 Gas Bloc… The admiration of the round was obvious. Having not yet been accepted by SAAMI as a standard round, brass and components are in low quantity. Recommended for shooting 500+ grain bullets, subsonic, suppressed. (add $45). Here, you’ll get an 18” barrel with a 1-in-14 twist, a Remington 700 chambered in a .458 SOCOM. .458 SOCOM Build Kit, Hunter, 18", 1-22 Twist, Fluted. 20039 E. 600 Road, Inola OK 74036, USA. 458 Socom Barrel Length: 10.5" Barrel Twist: 1:14 Barrel Profile: Gunner Big Bore Barrel Gas System: Pistol Inside Finish: Salt Bath Nitride Outside Finish: Salt Bath Nitride Gas Block Diameter:.875" Gas Block Journal Length: 1.1" Barrel Extension: Big Bore Weight: 1.50 lbs. For hunting medium to large game, bullets in the 250 grain– 400 grain weight range possess devastating killing power. With that said, it’s still a popular round. For purposes of clarity, I consent to Athlon's collection, storage, processing, and transfer of my Personal Data and Non-Personal Data (as defined in the Privacy Policy) for the purpose of signing up for the email newsletter. The BCA AR-15 Barrel is a 16" heavy profile barrel made of 416R Stainless steel, apiral flutes, a carbine length gas system with a 1:14 twist rate. CA and NY compliant. The 300-grain (19 g) round offers a supersonic muzzle velocity of 1,900 ft/s (580 m/s) and 2,405 ft⋅lbf (3,261 J), [1] similar to a light .45-70 but with a much smaller case. Thu: 8:00 am – 5:00 pm With a wide variety of sizes immediately available, the Wilson Combat eXperior Series of... by Fred Mastison / 223 wylde, 556, 300 blackout, 458 socom, 7.62x39, 6.5 grendel $145.00. The barrel is chambered in .458 SOCOM and machined with single feed ramps in the barrel extension. Beautiful barrel that shoots amazing.1.7 twist works real well with 140gr Hornady pills out to 600 plus yds. 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We’re never shy about voicing our admiration from Tromix products, as we’ve separately taken a look at their excellent complete upper for the .458 SOCOM. Their products are hand-made, and each is thoroughly inspected before shipment. Barrel: 16" 416R Stainless Steel Heavy Barrel Twist: 1:14 Caliber: 458 SOCOM 12" Free Float Handguard ACME AR-15 Upper Receiver. only 0 left . In many circles this round seems to have been optimized for a barrel as short as 9.5 inches. My suggestion is to stay with 416R gun barrel steel or 4150 GBQ mil-spec, bar-stock steel as long as it has been stress relived. (Item Code: 458M14T-10.5) 458 SOCOM CALIBER STAINLESS STEEL 416R ROCKWELL C 30-32 1:14 TWIST LIGHTWEIGHT CONTOUR V SEVEN MATCH CHAMBER V SEVEN ULTRA MATCH LAPPED UTILIZES A MELONITE COATED BARREL EXTENSION WITH EXTENDED FEED RAMP FOR SMOOTH FEEDING. 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. Item Number: TR-458K18F22 Be the first to review this item: $695.95 Out of Stock $ Quantity . Building the .458 SOCOM takes only two caliber specific parts: A .458-specific bolt and barrel. We took our .450 Bushmaster and .458 Socom uppers a few steps further and opened our ejection port opening to 0.64in instead of the standard 0.62in and we also opened the upper right side for no cycling issues. .458 SOCOM runs very well in the AR platform and conversion is pretty simple; companies like Wilson Combat dedicate packages to help make that happen. 5/8 X 32 THREADS WEIGHS 18.5 OZ WITH GAS BLOCK WEIGHS 17.8 OZ … Having the ability to easily adjust your gas volume allows the end user to fine tune the carbine’s bolt velocity for a specific load’s power. Coming in at more than twice the diameter of the 5.56 round it has the potential to create massive wound channels. 18" rxa .224 valkyrie mid-length heavy barrel; 4150 cmv 1:7 twist Threaded 5/8x24. Beyond those factors are the looks and finish. I have read the Terms of Use, Privacy Policy, and Cookie Policy, and I hereby agree to those terms. The twist rate that seems to be most effective for this beefy round is a 1:14 twist. Faxon Firearms Duty Series Big Bore Barrel .458 Socom 1:14 Twist 4150 Nitride - 10.5" | Gunner Big Bore Profile | Pistol Gas Technical Specifications Barrel Material: 4150 CMV Steel Barrel Type: Button Rifled Barrel Caliber: 458 Socom Barrel T While a bit of an exaggeration, the .458 SOCOM is serious business. Muzzle threaded 5/8-24. 12″ barrel and longer should use 1:14 twist for both subs and supers. This barrel features a carbine length gas system with a 1:14 twist rate. Twist Rate: 1:10: Penetration Base(in) 34: Penetration Petals(in) 15: Wound Cavity(in) 4: Notes: Not for use in AR15's with 2.260" magazine limit. The .458 SOCOM achieves optimum ballistic performance in barrel lengths shorter than 16” so there is no need for longer, less portable barrels. TROMIX CORPORATION While it’s true that longer barrels add velocity and thus, distance, barrels beyond 16 inches provide no added benefit in terms of velocity with this round. 458 socom melonite barrel 458 socom chamber 17.22 oz 12.5 inch 1:14 twist 41v50 carbine gas.750 gas block size no dimples muzzle threaded 5/8-24 melonite treated special socom extension marked for caliber and twist only produced from green mountain rifle barrel blanks. Button rifled with 1-14 rh twist. Barrel length is, of course, dependent on application. The Durkin Tactical AR-15 Barrel is a 16″ heavy profile barrel made of 4150 chrome moly vanadium steel with a stainless finish. If you’re looking to go long, the Tromix Remington 700 .458 SOCOM 18” barrel is for you. Manufacturer: New Frontier Armory Model: 16" 458 SOCOM (1:14) AR Barrel Caliber: 300-600gr .458 SOCOM Twist Rate: 1:10 Thread Pitch: 5/8×24? .875 under gas block diameter. The .458 SOCOM cartridge offers the practical ballistics of the legendary .45-70 in a modern AR platform rifle. This upper assembly features:Action: Semi-auto Gas System: Pistol Length Gas System Chamber: .458 Socom Twist Rate: 1/14 Muzzle Device: Thread 11/16x24 custom TPI competition Barrel: Fa.. Had gun Smith fit barrel onto action as I did not have the tools. Tool Craft 458 / 450 Mil-Spec Bolt Carrier Group Nitride It should go without saying, but construction wise it’s always good to stick with high-quality products. Only available in … Wed: 8:00 am – 5:00 pm Dragged out my favorite rifle on a beautiful spring day! lbf more than a standard 5.56 round. Long story short on that it to always makes sure you don’t put yourself in legal jeopardy and understand the laws around your builds. Here’s what to expect… This Tromix Remington 700 .458 SOCOM is an 18-inch barrel with a 1:14 rate of twist. I am using the same lower with both uppers. If you are interested in the most recent data for cartridges and/or bullet weights/styles not listed on this page, contact Barnes Consumer Service department to inquire about recommended loads and approximate timing for the data to be made available via email at customerservice@barnesbullets.com or by phone at 800.574.9200.. Stainless barrel can be ordered with black finish. Glfa Barrel Ar15 .458 Socom - 16 1:14 Twist S/s-Glfa barrel ar15.458 socom 16" 1:14" twist s/s FEATURES:-Caliber: .458 SOCOM-Barrel: 16&qu Carbine gas system.. In order to help you swim through the choices, let’s look at just what would work best. On the longer side, the maximum that you should consider without wasting time is 16 inches. Fri: Closed .875″ Gas Block Journal. 3/8 Moa at 100 yds and if the shooter was better, its light out. Crown Type: Recessed 11-degree Target Crown .875″ Gas Block Journal. Visa, MasterCard, Discover and American Express are accepted. Technical Specifications Barrel Material: 4150 CMV Steel Barrel Type: Button Rifled Barrel Caliber: 458 Socom Barrel Twist: 1:14 Barrel Length: 10.5" Barrel Profile: Gunner Big Bore Barrel Gas System: Pistol Inside Finish: Nitride Outside Finish: Nitride Muzzle Thread: 11/16x24 TPI Gas Block Diameter: .875 Gas Block Journal Length: 1. Our Partners. .458 socom Posted by Josh Murphy on Sep 13th 2020 I love the rifle it functions perfectly I wish it had a thread protector or a simple muzzle brake and the shipping took longer than expected but during the pandemic I should have expected as much over all Im pleased with my purchase Sorry, your blog cannot share posts by email. Built to match grade specifications polished honed chamber, 3 Stage Lapped Bore. I threw away everything but the Savage action, bolt and trigger. Finish: Black Nitride Weight: 3.46 lbs SKU: BBL-458-16 Important Ordering Information on this Product It’s capable of firing 250 to 600 grain .458 caliber bullets in a lightweight, controllable package. In terms of the best .458 SOCOM barrels for long gun use, this model really does hit the mark. 7.62X39, 10.5″ Parkerized Heavy Barrel, 1:10 Twist, Carbine Length Gas System, 10″ MLOK Rail, Side Charging Upper $ 439.99 Add to cart; 7.62X39, 16″ Parkerized Heavy Barrel, 1:10 Twist, Carbine Length Gas System, 12″ MLOK Rail, Side Charging Upper $ 461.99 Add to cart Only available in 8″ and 10.5″ barrel lengths. AR-15 .458 SOCOM 10.5" Upper Build w/ 10" Slim Mlok Rail. Being able to buy this as a single conversion kit makes life simple. out of stock. The .458 SOCOM barrel typically uses a one in fourteen-inch twist rate to properly stabilize the bullet. ! Development of any new round is a 1:14 rate of 458 socom 1:10 twist Savage...., only available in 416 Stainless – Pistol length gas system recoil arrestor muzzle brake has the to. / 450 Mil-Spec Bolt Carrier Group Nitride AR-15.458 SOCOM is, of course, dependent on application Competion with. 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