Complete .450 Bushmaster Upper Assembly
18" .450 Bushmaster 4150 CMV QPQ Phosphate 1-24T Barrel
Carbine Length Gas, Heavy Profile
Bolt Carrier & Charging Handle Included
(Pre-Assembled, Ready To Ship)
Please note: If the listing says "In-Stock" it means we have all of the items in stock. Our assembled upper receivers are made to order, please check this LINK to view our most up to date shipping status.