Ar-15 Buffer Tube - Ar-15 5.56mm Rifle Buffer Tube

Strike Industries Enhanced AR-15, LR-308 Carbine Endplate with QD Sling Mount Aluminum Black

Strike Industries Advanced Mil-Spec AR-15, LR-308 Carbine Buffer Tube Aluminum Black

Strike Industries Multi-Function AR-15, LR-308 Carbine End Plate with Anti-Rotation Castle Nut Steel Black

Strike Industries Advanced Mil-Spec AR-15, LR-308 Carbine Buffer Tube Aluminum Flat Dark Earth

Strike Industries Short AR-15 Pistol Buffer Tube Kit Black

Advanced Technology ATI AR15 Buffer Tube Package (MIL)

Midwest Industries AR-15 1913 Picatinny Rail to Buffer Tube Adapter Aluminum Black