JP Enterprises Enhanced Carbine Buffer Tube

The JP Enterprises Enhanced Carbine Buffer Tube is an upgraded revision of the standard Mil-spec buffer tube, featuring a finer surface finish for smoother stock operation and an additional stock position for a total of seven positions (versus the standard six). Extra threading is incorporated to optimize receiver protrusion for compatibility with JP Silent Captured Springs. Includes buffer tube lock ring and lock plate. Compatible with AR-15/M4-pattern carbines.