This D.P.M.S. LR-308 (AP4) is a semi-auto rifle that fires the .308 round. It has a matte black finish and a 16" M4 barrel. This brand new rifle has a flat-top receiver and a quad rail fore arm, removable carry handle/rear sight, collapsible stock. It comes with one 20-round magazine, sling, hard case, bayonet lug, flash hider and a hard case.