AR, M4 Stock Adapter - HK SP5

AR, M4 End Cap With Replaceable Rubber Buffer - HK SP5  Each AR stock, brace adapter is made from a solid billet of CNC machined aircraft grade aluminum. Properly buffered with factory correct “H” buffers to protect your expensive firearm. This is the finest AR stock adapter available period. No other adapter compliments the lines of the HK 9X series better than the HK Parts AR adapter. Made 100% in the USA. A great way to add a stock or pistol brace to any HK SP5. Also a great way to add a US made compliant part. Will also fit other clones with some slight modifications.