* Mil Spec Sized 6 Position Aluminum Buffer Tube Assembly

This Mil Spec sized aluminum buffer tube assembly is perfect for those that want to build an AR themselves with their rear stock of choice. Fits most collapsible 6 position AR stocks. It comes complete with tube, spring, buffer, latch plate, and lock ring. Mil Spec has tube (1.148" outside diameter)Made of 7075 aluminum.