NBS Mil-Spec AR-15 Receiver Extension Buffer Tube End Plate

White Label Armory Ar15 End Plate 5 Pack Mil-Spec Receiver Extension Compatible

Guntec USA MILSPEC AR15 Buffer Tube Kit 6 Position Aluminum Receiver Extension

V Seven Weapon Systems Ar-15 Qd Endplate Titanium Finish

White Label Armory AR15 End Plate Kit Mil Spec End Plate and Castle Nut

Forward Controls Design REF AR15/M16 Carbine Receiver Extension - REF

Leapers TL-T6TD03, Inc. - UTG AR15 Quick Detachable Receiver End Plate, Designed for Standard Mil-spec AR15 Lower Receiver, Black TL-T6TD03

WMD Guns AR-15 Receiver End Plate