ALEXANDER ARMS Upper Parts Kits 50 Beowulf 16" Black for AR-15

ALEXANDER ARMS Upper Receiver Kit for AR-15 in .50 Beowulf, 16.5" barrel, black finish. Includes upper receiver, 16.5" barrel, mid-length gas tube, low-profile gas block, complete bolt carrier group, and charging handle. Does not include barrel nut or handguard. This unit is unassembled and requires assembly. Specifications and Features: Alexander Arms U-50BEOKIT AR-15 Upper Receiver Kit Direct Impingement Operating System .50 Beowulf 16.5" Barrel with a 49/64x20 threaded muzzle Thread Protector Aluminum Flat Top Upper Receiver Black Finish Overall Length 24" Includes: Upper Receiver, 16.5" Barrel, Mid-Length Gas Tube, Low Profile Gas Block, Complete Bolt Carrier Group, Charging Handle Does Not Include: Barrel Nut, Handguard