Product Description
Bushmaster Complete AR-15 Upper Receiver, .450 Bushmaster, 16″ BBL, Includes BCG, 4-RD, Bushmaster 91700
This is a comlete upper in .450 Bushmaster Caliber with 20″ barrel and Suppressor. Includes 4 Rd. Magazine. These uppers will mount right on your mil. spec. Lower receiver. With a velocity of 2200 FPS, the Hornady 250 Gr. SST/FT bullet in the .450 Bushmaster “Thumper” is designed for all large North American game. Though not a long distance cartridge, accuracy has proved to be exceptional out to 200 yards with felt recoil similar to a 20 ga. shotgun. Tubular aluminum forends allow the barrel to free float from the nut forward, chrome lining in both bore and chamber makes for long barrel life and easy cleaning.
This upper receiver assembly comes complete with a charging handle, forward assist, ejection port cover, bolt and bolt carrier assembly. The upper also features a versatile flat top for mounting optical devices or accessories.
Specifications
Type: Complete Gas Impingement
Caliber: 450 Bushmaster
Sights: None, Optic Ready
Barrel Length: 16″
Barrel Material: Steel
Barrel Description: Chrome-Lined
Barrel Finish: Black
Receiver Description: A3
Receiver Finish: Black
Handguards: Free-Floating
Handguard Finish: Black