It’s a Noveske Gen II lower built with a Daniel Defense lower parts kit, Geissele SSA trigger, Battle Arms Development Ambi selector. Noveske 10.5” MK18 upper, AAC 51t flash hider w/ AAC 556-SD suppressor. Aimpoint T1 on American Defense lower 1/3 mount, Troy folding sights, Magpul UBR stock, pistol grip, & vertical grip. Surefire M300 Scout Light.