Buffer Tube Complete Assembly

Luth-ars 308 Mil-spec Carbine Buffer Tube Complete Assembly Kit For Ar-10 Rifles Includes A Mil-spec Diameter Carbine Buffer Tube, 308 Carbine Recoil Buffer, Carbine Recoil Spring, Receiver End Plate And Castle Nut.features :for Ar-10 Rifles,kit Includes...