High Quality Made In America Uppers and Parts Side Charging Uppers Non Reciprocating Side Charging Uppers in various calibers 5.56 NATO, 300 Blackout, 223 Wylde, 224 Valkyrie, 7.62x39, 6.5 Grendel, 350 Legend, 9x39, 458 Socom, 450 Bushmaster, 50 Beowulf, 9mm, 40 S&W, 10mm, 45 ACP. AM-15 Stripped Upper Receiver - Raw Aluminum . $57.32. This stripped upper receiver is designed to be as compatible with Mil-Spec AR-15 parts as possible. We took ours 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. Product currently unavailable. This .458 Socom Complete Upper Receiver MLOK is built by J-5 Tactical using only quality American made parts. Features Caliber specific 450/458 Feed Ramp. Stripped Upper Receiver for a 450 Bushmaster or 458 SOCOM Upper Bbuild. Machined from 7075 T6 Aluminum Forgings. Add to Favorites Compare. The .458 SOCOM upper also features an extended and widened ejection port for proper ejection of larger cartridges. AR-15 AR15 AR-10 AR10 AR-308 AR308 Upper Complete Upper Assemblies. AM-15 Stripped Upper Receiver - .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. It is constructed from a 7075-T6 aluminum forging and machined with M4 feed ramps to aid in reliability when chambering. Description Forged from 7075 T6 aluminum, this stripped upper receiver is precision-machined to M16/M4 specification. Upper Receivers are Precision Machined to Mil-Spec. DetailsThe Anderson Manufacturing .458 SOCOM Stripped Upper Receiver is built to Mil-Spec for compatibility with most forged AR-15 lower receivers. Features: $43.59. Quantity in Stock: (Out of Stock) Product Code: APAR15URSBB. Product currently unavailable. .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 SKU REC-15-458-00-001 Category Upper Receivers. All J-5 Tactical .458 Socom Complete Upper Receiversare tested prior to shipping. This .458 Upper Receiver is machined to fit onto our standard multi cal lower receivers and features an expanded ejection port opening. For hunting medium to large game, bullets in the 250 grain– 400 grain weight range possess devastating killing power. 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. D2-K100-AC00. 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 … Our Price: $ 99.99. Savings: $20.00. Qty: Email me when Back-In-Stock. Home > AR15 & AR10 Upper Receiver Assemblies > 458 SOCOM AR15 Upper Sort By: Price: Low to High Price: High to Low Most Popular Title Manufacturer Newest Oldest Availability 30 per page 60 per page 120 per page 180 per page 300 per page Page of 1 Hard Anodized Finish. All you need is a .458 BCG, enlarged ejection port cover, and .458 barrel and you are ready to build your upper receiver. Anderson's .458 SOCOM Stripped Upper Receiver is machined from 7075 T6 Aluminum forging. Gauntlet Arms 'Goblin' LR-308 DPMS Style Low Profile Stripped Upper Receiver Stripped - Matte Black $205.99 $109.99 Digital Tool Upper Including Charging Handle & Assembled Dust Cover & Forward Assist (A US Military Manufacture Contractor) 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. D2-K100-W000. 'T' Marks NOT highlighted. Compatible with … AM-15 Stripped Upper Receiver - .458 SOCOM . 458 Socom Stripped Upper Receiver, Forged : List Price: $119.99. Out of stock. Our hand milled and finished uppers work on the AR15 platform for big bores like the .458 Socom, .450 Bushmaster, and the .50 Beowulf. Standard charging handle, forward assist, and even barrel extensions are the same. Product Description. SKU: 458-CAU-RH Category: 458 SOCOM Barrels, Uppers, & Parts Description As of January 2021 – Lead time to ship your complete custom upper, built with your selected options, is … Add to Favorites Compare. Description ; Reviews (0) Description. AR-15 STRIPPED UPPER RECEIVER – .458 SOCOM $ 87.99 $ 60.49.