To learn more, visit www.p65warnings.ca.gov. Custom design your AR-15 Upper. Must order STAINLESS barrel above, for this upgrade. The flats milled under the handguards are for mounting of the M203. This gives the end user a longer barrel life with less required time in maintenance and cleaning. . 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 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. My New 458 SOCOM Carbine Build Tromix upper, bolt, break, and barrel 1:18 twist Apex Gator Grip Handgaurd 12.625" WMD M16 NiB-X BCG V7 Weapon Systems Titanium Barrel Nut Magpul AFG, MBUS, UBR, BAD Lever Spikes Lower, Enhanced Parts Kit, T1 Buffer BCM Gunfighter Large Charging Handle David Tubb Precision Buffer Spring Battle Arms Development Titanium Pin Set Geissele (SSA â¦ 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. Large subsonic bullets stabilize fine with 1:14 twist in 12″ and longer barrels. MILLIONS of configurations! The USGI 5.56 NATO chamber is the best choice for effective deployment, reliability, and compatibility, of higher chamber pressures of military ammo. 458 SOCOM AR15 Uppers for Sale at Joe Bob Outfitters! Tromix uses secure payment methods. Rock River Arms, Inc. offers a complete line of American made, custom built AR15 style rifles. As a result, owners of rifles and carbines with the flat top receiver configuration can have problems getting a proper 'zero' for elevation with Mil-Spec back up iron sights. This enables the weapon platform to be easily configured and then accurately reconfigured for each specific mission. Rock River Arms, Inc. offers a complete line of American made, custom built AR15 style rifles. The best price for 458 socom upper receiver for sale online. Note: NiB bolts have black extractors and ejectors installed. Bcm is top of the line their socom profile carbines are well priced and well made. Never had a problem with any of their products, and their customer service is outstanding. Posted by Sean O'Brien on Jan 10th 2019. Sort By: Price: Low to High Price: High to Low Most Popular Title Manufacturer Newest Oldest Availability 120 â¦ Cart. Toggle search. Get the latest updates on new products and upcoming sales, Mil-Spec 11595E - Certified Barrel Steel (CMV). To that end, this upper was exactly what I was looking for and is preforming flawlessly. Posted by Luke Humphries on Sep 18th 2019. As all of the BCM® uppers are built for flat top uppers, all have the proper Mil-Spec F marked front sight base to insure the correct height for iron sight zeroing when using military iron sights. Lower is finished, two pieces fit great, now just needs to go to the range for field testing! www.ar15part.com. 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. the mil in the barrel was a little small â¦ Suppressed 458 socom!! Available in Black 4150 chromoly steel or 416 Stainless steel options. Bcm socom upper reciever. The USGI 1/7 twist rate of all of the BCM® barrels is the preferred twist rate by most professional infantryman. 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. Upgrade your upper with the Midwest Industries CRM M-Lok hand guard or a round aluminum free float tube. Compare prices from more than 30+ gun stores. All Tromix uppers are test fired prior to shipping. 458 Socom Complete Upper Assemblies for AR 15. As a result, the factory machined M4 feed ramps on the receiver are hard coat anodized which adds significant strength to the aluminum. Submit search. Lancer Magazine â 7 Round 458 SOCOM $ 22.00 Add to cart; Carbine Buffer â Standard 3oz $ 12.00 Add to cart.458 SOCOM Complete Assembled Upper â Left Handed $ 920.00 â $ 1,090.00 Select options I am very pleased with this upper. 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. This Upper is outstanding and the barrel is perfection. 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. 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. Visa, MasterCard, Discover and American Express are accepted. All barrels are threaded 5/8-24 except for the 16″ unthreaded model. The 14-16 with pin/welded brake is ONLY available with the already installed 4-port light weight brake. BCM® barrels are proof loaded and then MPI (Magnetic Particle Inspected) to detect any possible flaws in the barrels surface. ! Military specifications require that barrels undergo a HPT (High-Pressure Test) load as a part of quality assurance procedures. 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. Wanted a Serious Duty M4 Carbine Upper. This profile is being adopted as a new standard for the M4A1 Carbine. Due to current demand, ... 458 Socom / 450 Bushmaster Ar15 BCG Bolt Carrier Group - Nickel : 458 Socom / 450 Bushmaster Ar15 BCG Bolt Carrier Group - Nitride: $250.04. Posted by Christopher John Murray on Mar 15th 2020. 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! Barrels are parkerized with the manganese phosphate finish (Mil-Spec A-A-59267). Save big on a new 458 socom upper receiver. Commonly referred to as a proof load, the M197 HPT is rated for 70,000 psi. About 458 SOCOM Steinel Ammunition is known for our 300-grain JHP 458 SOCOM load. Fri: Closed ***, BCMÂ® Standard 16" M4 (SOCOM) Upper Receiver Group, BCMÂ® Bolt Carrier Groups, Components and Parts, AR-15 Barrel Parts, Flash Suppressors, Gas Blocks, BCMÂ® Upper Groups with KMRâ¢ (KeyModâ¢) Handguards, BCMÂ® Upper Groups with QRFâ¢ (Quad Rail Forend), BCMÂ® Upper Groups with (M-LOKÂ®) MCMR Handguards, Armorers Tools, Cleaning, Lubrication, etc, All Armorers Tools, Cleaning, Lubrication, etc, BCMÂ® Standard 16" M4 SOCOM Barrel, Stripped, BCMÂ® Standard 14.5" M4 (SOCOM) Upper Receiver Group, BCMÂ® Standard 14.5" M4 (SOCOM) Upper Receiver Group w/ QRF-7 Handguard, BCMÂ® Standard 16" M4 Carbine Upper Receiver Group, BCMÂ® Standard 16" M4 (SOCOM) Upper Receiver Group w/ QRF-7 Handguard, BCMÂ® Standard 16" C8 SFW (Special Forces Weapon) Upper Receiver Group, BCMÂ® Upper Receiver - M4 Flat Top (M4 Feedramps) Complete (Unassembled) - DEMO/Scratched, BCMÂ® Standard 14.5" M4 SOCOM Barrel, Stripped, BCMÂ® Standard 14.5" M4 Carbine Upper Receiver Group. This grade (CMV) of steel is a Mil-Spec steel used in the USGI M16 family of rifles; it is stronger and will last longer than the typical barrels offered in the commercial market. It is now a worldwide standard in the industry for a battle rifle. Gregg demonstrates the .458 SOCOM launching some 300 grain hard cast hand loaded rounds. 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. BCM® barrel steel is Mil-Spec per MIL-B-11595E. They are fully assembled, headspaced, and test fired. All BCM® barrels are marked HP MP as our proof load marking. Can't go wrong with BCM. Duty rifles are built to be carried - day in and day out. Why would anyone pick any other rifle. $225.54. Toggle Menu. Skip to content. $288.54. SOCOM requested the mid profile to better handle the volume of fire from their shooters. Haven't done a filthy 14 testing on it, but if it's any endurance indicator. Please check back with our website often, we cannot take pre-orders or backorders on these products. The contemporary M16/M4 rifle is built around the concept of modularity. Black chromoly barrels and Blackened Stainless barrels are externally coated with 2400 Series Bake-On GunKote. I will be looking to BCM for future builds. Since then we have not only added more calibers, but we have also added more SOCOM loads to help fill the various roles that this caliber can handle. What is also really nice is that it came with the BCMGunfighter Mod 0 Comp on it. In developing the USGI M4 carbine as one of the primary weapons for today s infantry, some modifications were performed to the original M16 platform to enhance the reliability of the shorter barreled carbines. Ready to fire on your lower receiver. .458 SOCOM (AR-15) - AR-15 & LR-308 Upper Build Kits.458 SOCOM (AR-15).458 SOCOM (AR-15) For hunting medium to large game, bullets in the 250 grainâ 400 grain weight range possess devastating killing power. Mil-Spec for rifles issued to the troops require taller front sight bases on all flat top AR rifles. Heavy Duty Tromix Billet Receiver – N/A in Skeletonized ($40.00), Upgrade to Nickel Boron Bolt Head ($45.00), Upgrade to Stainless Steel Gas Block ($5.00). Mil-Spec F-Marked Forged Front Sight Bases. This is a much more extensive assembly operation, but insures that the entire barrel is finished and protected . This.458 Socom Complete Upper Receiver MLOK is built by J-5 Tactical using only quality American made parts. 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 + â¦ Copyright 2005 - 2010 Bravo Company MFG, Inc. ***This product contains chemicals/materials known to the State of California to cause cancer and other reproductive harm. I am Very Happy with my M4 SOCOM Profile Upper. Complete Upper Assy., AM-15, M-LOK, 20'' Bull Barrel, 5.56 NATO, Ambi Charging Handle, RF85 Treated You will get immediate notification of all new arrivals of product. Posted by Billy on Jul 26th 2020 After I received it I removed the front sight and delta ring. Posted by Richard Angueira on Jun 4th 2019. Accuracy and function are outstanding. $280.04. As such, the upper receiver group will show handling marks consistent with these quality control procedures. 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 will offer increased barrel life and performance through use in all types of extreme environments and temperatures. BCM® barrels are phosphated before installation of front sights. AR-15 16â³ Upper, 5.56 NATO/ .223 wylde, w/ 10.5â³ Rail $ 384.99 $ 329.99 Add to cart; 300 Blackout, 7.5â³ Parkerized Heavy Barrel, 1:8 Twist, Pistol Length Gas System, 7â³ MLOK Rail, Side Charging Upper $ 437.24 $ 399.99 Add to cart; 7.5â³ 6061 Billet Upper, 300 AAC Blackout, 1:8 â¦ Maker Bullets â These solid copper hollow points offer world-class expansion and weight retention. 20039 E. 600 Road, Inola OK 74036, USA. 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. The actual weight of complete upper was lighter than I expected. $179.00. As a note: BCM®™ barrel components are parkerized separately before assembly. AR-15 .458 SOCOM Flat Top Upper Receiver, Stripped 7075 T6 Aluminum Frogings Black anodized finish M-4 feed ramps Ejection port machined extra wide for the .458 Socom and other large bore calibers Made in the USA by Anderson ManufacturingCompatible with Mil Spec AR-15 lowers .. 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 Linear Compensator – Two Tone Hybrid ($105.00). 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. The gel shot used a ballistic-tip hollow point. 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. Search site. 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. 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. Iâve purchased uppers from other manufacturers and have been underwhelmed but not with BCM, they are worth every penny. These Mil-Spec M4 feed ramps are part of the original CNC manufacturing process. Thu: 8:00 am – 5:00 pm .even under the front sight base. It increases velocity, and also resist against fouling and corrosion from extended use in the field. Dragged out my favorite rifle on a beautiful spring day! Sat: Closed The Mil-Spec grade steel gets its additional strength and rigidity from an increase in carbon and/or vanadium in the alloy. The government profile barrel is also compatible with the current M203 mounting systems. Sun: Closed. Tue: 8:00 am – 5:00 pm Prior to shipping, all BCM®™ upper receiver groups are test fired for function, laser bore sighted with a Milspec carry handle for sight alignment within Mil-Specs, and then batch samples are test fired for accuracy. Discounted complete 458 SOCOM upper assembly. The USGI barrel profiles (often referred to as the Government Profile) enable the operator to carry their weapon for longer periods of time and deploy them faster than the heavier commercial H-Barrel counterparts. Parts are in stock. .458 SOCOM 16â 4150 Parkerized ... 300 BLK 7.5" Forged Complete Upper has a 7.5" Parkerized barrel, 1:8 twist rate and a 7" MLOK. Also available with various muzzle attachments, BCM GunFighter ambi charging handle, engraved ejection port cover, etc. The SOCOM M4 profile is a mid-weight profile barrel for the M4A1 Carbine. Many commercial offerings use M16A2 height front sight bases on all of their barrels regardless of what type of upper it is installed on. Prior to shipping, all BCM®â¢ upper receiver groups are test fired for function, laser bore sighted with a Milspec carry handle for sight alignment within Mil-Specs, and then batch samples are test fired for accuracy. Mil-Spec taper pins secure the forged front sight base with the sling swivel secured by tubular rivets. The quality and workmanship are top notch. No other brake can be substituted. This feature is offered on all BCM® uppers and all BCM® barrels. TROMIX CORPORATION The front sight is a B$&@â to get off. First taper pin was anyways the second towards reciever came out easy. Standard twist is 1:14. Wed: 8:00 am – 5:00 pm Mon: 8:00 am – 5:00 pm One of the modifications done to increase reliable feeding included enhancing the angle and the length of the feed ramps. .458 SOCOM Complete Assembled Upper â Left Handed $ 920.00 â $ 1,090.00 Select options.458 SOCOM 8â³ Micro Complete Assembled Upper â Left Handed $ 969.00 â $ 1,069.00 Select options.458 SOCOM Complete Assembled Upper â Right Hand When I want nothing but the best, I choose BCM!!! This USGI modification was done to both the barrel extension and the upper receiver, creating a longer and steeper feed ramp. DO NOT select an optional brake if you have selected the 14-16 barrel. Shop Our Categories. Commercial offerings use M16A2 height 458 socom upper bcm sight base with the BCMGunfighter Mod 0 Comp on it machined! Standard in the 250 grainâ 400 grain weight range possess devastating killing power specific mission I! Around the concept of modularity 26th 2020 After I received it I removed the front sight base the. 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As our proof load, the M197 HPT is rated for 70,000 psi will show handling marks consistent with quality!