16 inch ar-15 chambered in 300blk for sale, a2 flash hider, roscoe carbine length barrel, geissele gas block, Midwest industries handguard, aero precision upper, fail zero nickel boron bcg, strike industry charging handle, savage lower, cmc 3.5 pound trigger and lpk, a2 grip, mft stock, barret brown cerakote. Asking $600. Please contact me a 512-37five-902five. Thanks!