BudsGunShop.com - Additional Accessories

Yes, comes with (1) 4rd Magazine. This is a comlete upper in .450 Bushmaster Caliber with 20" barrel and Izzy Suppressor. Upper receiver assembly comes complete with a charging handle, forward assist, ejection port cover, bolt and bolt carrier assembly. Tubular aluminum forend and free float handguards. A3 flat top for optic mounting options. No sights included. Chrome-moly steel, chrome-lined barrel with black matte finish. These uppers will mount right on your mil. spec. Lower. 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.

Its a 4 rd magazine included. So with 4+1 you'll get 5rds.

Yes, includes a magazine. But it says 4rd? Maybe meaning 4+1. But it is included.