Start your hunting season off right with a complete rifle from the exacting craftsmen at Great Lakes Firearms and Ammunition. This .450 Bushmaster from GLFA is a hog eradicating deer dropping machine. Starting with precision machined forged aluminum receivers, the flat top upper is matched perfectly to the freefloat M-LOK compatible handguard for a seamless picatinny top rail that runs the full length of the rifle. It has an 18 stainless steel barrel that's threaded 11/16x24 with a GLFA muzzle brake. Simple, clean and no nonsense, this is a working mans rifle that's built to get the job done. State-of-the-art CNC machining and cutting-edge production processes with superior Great Lakes standards ensure that you get one of the best rifles on the market for your hard earned dollar.