Mil-Spec 6 Position Collapsible Stock Set with Buffer Tube Kit .223 Carbine

The AR-15 Mil-Spec Carbine Stock with 6 Position Buffer Tube Kit included a collapsible stock, moulded from reinforced plastic composite, mil-spe size aluminum receiver extension (buffer tube), end plate, castle nut locking nut, standard carbine buffer, and buffer spring. These stocks with fit on any standard AR15, M4, M16 lower receiver.