ATI AR-15 Military Buffer Tube AssemblyFeatures:- Constructed of Military Type III Anodized, 6061 T6 Aluminum- Military Diameter Threads for Maximum Fit into AR-15 Receiver- Laser Etched Logo-...
UTG PRO UTG PRO US Made Mil-spec 6-position Receiver Extension Tubebr /br /Features:br /- 6-position Receiver Extension Tube with Mil-spec Diameter for AR15 Riflesbr /- Precision Machined from...