F.A.B. Defense GL-CORE AR15/M4 Buttstock for Mil-Spec and Commercial Tubes - Black
A rop-in replacement buttstock for AR15/M16 carbines using mil-spec sized receiver extension tubes, the F.A.B. Defense GL-CORE AR15/M4 Buttstock for Mil-Spec and Commercial Tubes is designed to deliveright, fast action in virtually any enviro