450 Bushmaster Complete Uppers

Start hunting deer and other medium to large size game with a 450 Bushmaster complete upper! 450 Bushmaster is an extremely popular straight-walled cartridge for its high stopping power out of the AR-15 Rifles platform and is quickly becoming a favorite among deer hunters in the Midwest. Our Bushmaster uppers come with everything you need to start shooting 300 grain projectiles including a bolt carrier group (BCG), rear or side charging handle, upper receiver, and barrel. Enjoy high performance backed by a limited lifetime warranty with our Bushmaster 450 complete upper assemblies!