This new AR15 complete rifle by BCA in 450 Bushmaster in Flat Dark earth Cerakote has one 7 round ASC stainless steel magazine, 18" heavy barrel with flash suppressor, standard rear charge, 15" MLOK hand guard, 6 position Mil-spec adjustable stock, and lifetime warranty from BCA. Multiple new guns of same model so serial #'s vary. Insured shipping is $45.00 to the continental U.S. where allowed and no card fees added at Deals on Guns. BCA website; BC-15 .450 Bushmaster Rifle, 18" Parkerized Heavy Barrel, 1:24 Twist, Mid-Length Gas System, Talon 15" MLOK Split Rail