Get the latest updates on new products and upcoming sales, Mil-Spec 11595E - Certified Barrel Steel (CMV). .458 SOCOM (AR-15) - AR-15 & LR-308 Upper Build Kits.458 SOCOM (AR-15).458 SOCOM (AR-15) As of January 2021 – Lead time to ship your complete custom upper, built with your selected options, is 5-10 days after the order is received. The government profile barrel is also compatible with the current M203 mounting systems. Many commercial offerings use M16A2 height front sight bases on all of their barrels regardless of what type of upper it is installed on. As a note: BCM®™ barrel components are parkerized separately before assembly. The barrels are MP inspected with both circular and longitudinal magnetic fields per ASTME1444-01 (current Mil-Spec) to assure a high quality finished product. I will be looking to BCM for future builds. About 458 SOCOM Steinel Ammunition is known for our 300-grain JHP 458 SOCOM load. First taper pin was anyways the second towards reciever came out easy. Discounted complete 458 SOCOM upper assembly. ***, BCM® Standard 16" M4 (SOCOM) Upper Receiver Group, BCM® Bolt Carrier Groups, Components and Parts, AR-15 Barrel Parts, Flash Suppressors, Gas Blocks, BCM® Upper Groups with KMR™ (KeyMod™) Handguards, BCM® Upper Groups with QRF™ (Quad Rail Forend), BCM® Upper Groups with (M-LOK®) MCMR Handguards, Armorers Tools, Cleaning, Lubrication, etc, All Armorers Tools, Cleaning, Lubrication, etc, BCM® Standard 16" M4 SOCOM Barrel, Stripped, BCM® Standard 14.5" M4 (SOCOM) Upper Receiver Group, BCM® Standard 14.5" M4 (SOCOM) Upper Receiver Group w/ QRF-7 Handguard, BCM® Standard 16" M4 Carbine Upper Receiver Group, BCM® Standard 16" M4 (SOCOM) Upper Receiver Group w/ QRF-7 Handguard, BCM® Standard 16" C8 SFW (Special Forces Weapon) Upper Receiver Group, BCM® Upper Receiver - M4 Flat Top (M4 Feedramps) Complete (Unassembled) - DEMO/Scratched, BCM® Standard 14.5" M4 SOCOM Barrel, Stripped, BCM® Standard 14.5" M4 Carbine Upper Receiver Group. Complete Upper Assy., AM-15, M-LOK, 20'' Bull Barrel, 5.56 NATO, Ambi Charging Handle, RF85 Treated Search site. This is a complete, AR-15.458 Socom Complete Upper Receiver with a MLOK handguard that is fully assembled and will perform without hesitation, consistently placing rounds where you aim. These Mil-Spec M4 feed ramps are part of the original CNC manufacturing process. Mon: 8:00 am – 5:00 pm The front sight is a B$&@“ to get off. As a result, the factory machined M4 feed ramps on the receiver are hard coat anodized which adds significant strength to the aluminum. 458 SOCOM AR15 Uppers for Sale at Joe Bob Outfitters! The best price for 458 socom upper receiver for sale online. Rock River Arms, Inc. offers a complete line of American made, custom built AR15 style rifles. Rock River Arms, Inc. offers a complete line of American made, custom built AR15 style rifles. Skip to content. Sat: Closed Barrels are parkerized with the manganese phosphate finish (Mil-Spec A-A-59267). Custom design your AR-15 Upper. The chrome bore and chamber is harder than the barrel steel and on the USGI M16/M4 rifles will aid in chambering, extraction, and reliability. This profile is being adopted as a new standard for the M4A1 Carbine. One of the first modifications that were made to the original M16 in the mid 1960 s was the addition of the chrome lined bore and chamber. Compare prices from more than 30+ gun stores. Large subsonic bullets stabilize fine with 1:14 twist in 12″ and longer barrels. For hunting medium to large game, bullets in the 250 grain– 400 grain weight range possess devastating killing power. Lower is finished, two pieces fit great, now just needs to go to the range for field testing! Sort By: Price: Low to High Price: High to Low Most Popular Title Manufacturer Newest Oldest Availability 120 … Sun: Closed. MILLIONS of configurations! As such, the upper receiver group will show handling marks consistent with these quality control procedures. When I want nothing but the best, I choose BCM!!! Posted by Sean O'Brien on Jan 10th 2019. TROMIX CORPORATION AR-15, 7075 T6 Aluminum Upper Receiver, Gas Tube, Low Profile Gas Block, Free Float Rail or Handguard, Flash Hider or Muzzle Brake, Melonite or Stainless Steel Barrel AR-15 Upper Assemblies in 458 Socom | AR Complete Upper in 458 Socom You will get immediate notification of all new arrivals of product. I am Very Happy with my M4 SOCOM Profile Upper. .458 SOCOM Complete Assembled Upper – Left Handed $ 920.00 – $ 1,090.00 Select options.458 SOCOM 8″ Micro Complete Assembled Upper – Left Handed $ 969.00 – $ 1,069.00 Select options.458 SOCOM Complete Assembled Upper – Right Hand Suppressed 458 socom!! Wanted a Serious Duty M4 Carbine Upper. Save big on a new 458 socom upper receiver. This best in class AR15 upper is made specifically for the 458 SOCOM, from the most trusted brands including Wilson Combat, CMMG, and much more! I have the 14.5" SOCOM with the pinned and welded A2X Flash Hider and loved the barrel so much and the way that thing shoots, I wanted one in 16" and couldn't be happier. What is also really nice is that it came with the BCMGunfighter Mod 0 Comp on it. Posted by Billy on Jul 26th 2020 After I received it I removed the front sight and delta ring. Note: NiB bolts have black extractors and ejectors installed. Shop Our Categories. $225.54. Please check back with our website often, we cannot take pre-orders or backorders on these products. Toggle Menu. Made by Bravo Company MFG, Inc. (BCM®™) These Barreled Upper Receiver Groups are designed for shooting professionals with the Mil-Spec features for the demands of their duty. Gregg demonstrates the .458 SOCOM launching some 300 grain hard cast hand loaded rounds. Linear Compensator – Two Tone Hybrid ($105.00). $288.54. Tromix uses secure payment methods. .458 SOCOM 16” 4150 Parkerized ... 300 BLK 7.5" Forged Complete Upper has a 7.5" Parkerized barrel, 1:8 twist rate and a 7" MLOK. The gel shot used a ballistic-tip hollow point. To that end, this upper was exactly what I was looking for and is preforming flawlessly. Military specifications also state that the entire barrel surface is phosphate finished to create a porous surface to absorb oil as to resist against corrosion from the elements. All of the BCM® flat top uppers feature a USGI type laser etched T-marks to provide addressing for the remounting of tactical accessories such as optics, laser sights, etc. I am very pleased with this upper. Why would anyone pick any other rifle. BCM® barrel steel is Mil-Spec per MIL-B-11595E. This is a much more extensive assembly operation, but insures that the entire barrel is finished and protected . Base model (no options selected) includes black 4150 chromoly barrel, black flash hider, black gas block, bolt/carrier, charging handle, with plastic GI hand guards. Fast 1:10 twist also available in 8″ and 10.5″ stainless steel only. Thu: 8:00 am – 5:00 pm the mil in the barrel was a little small … This will offer increased barrel life and performance through use in all types of extreme environments and temperatures. The Mil-Spec grade steel gets its additional strength and rigidity from an increase in carbon and/or vanadium in the alloy. If you get a email notification and you check back again with our website to see that the product has already again sold out, please click the link again and add your email to the notification list. With the shorter carbine gas system and the increased gas port pressure, the carbine cycled faster, and at times the cycle rate could be faster than the magazine would feed ammunition. Posted by Christopher John Murray on Mar 15th 2020. Parts are in stock. BCM® barrels are phosphated before installation of front sights. Fri: Closed I’ve purchased uppers from other manufacturers and have been underwhelmed but not with BCM, they are worth every penny. This twist rate has proven very versatile and can effectively run the new heavier 5.56 ammo that is hugely popular with military and private security personal for its superior ballistics. Mil-Spec for rifles issued to the troops require taller front sight bases on all flat top AR rifles. BCM® barrels are proof loaded and then MPI (Magnetic Particle Inspected) to detect any possible flaws in the barrels surface. If the Stock Status is Out of Stock and you would like to get notification when more product arrives, please click the "Email me when Back-In-Stock" link under the Add To Cart button. This upper is by far one of my favorite, it comes ready to drop in a quad rail or any other hand guards of your choice. Davidson Defense "Snakeball" AR-15 Pistol Upper Receiver 10.5" 5.56 NATO 4150 CMV QPQ Nitride 1-7T Barrel 13" M-Lok Handguard (Assembled or Unassembled) $644.99 $339.99 Custom Deal Mercury Precision 80% Lower + KAK Mil-Spec LPK + Trinity Force Cobra Stock + … It is now a worldwide standard in the industry for a battle rifle. Mil-Spec taper pins secure the forged front sight base with the sling swivel secured by tubular rivets. Never had a problem with any of their products, and their customer service is outstanding. ! The quality and workmanship are top notch. Cart. Duty rifles are built to be carried - day in and day out. Lancer Magazine – 7 Round 458 SOCOM $ 22.00 Add to cart; Carbine Buffer – Standard 3oz $ 12.00 Add to cart.458 SOCOM Complete Assembled Upper – Left Handed $ 920.00 – $ 1,090.00 Select options .even under the front sight base. . Mil-Spec F-Marked Forged Front Sight Bases. When I want nothing but the best, I choose BCM!!!!!!. 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