New AFMC, set of (2) ea. AR15/M16/M4 take down pin and pivot pin spring and detent. Use as replacement parts or extra parts, in case some get away from you during assembly. 100 % American made mil-std parts. NO imported or cheap sub-standard parts. Guaranteed proper fit and finish and very high quality for hassle free assembly and operation. MADE IN THE USA.

6.00 / Set