Battle Arms Development Enhanced Pin Set, For LR-308/SR-25/AR308 Rifles, Includes Enhanced Takedown Pin, Enhanced Pivot Pin, 2 KNS Detents, and 2 Springs, Black Finish BAD-EPS-308 The Battle Arms Development Enhanced Pin Set features low-profile pin heads with greatly improved gripping surfaces. The design is compatible with an ambidextrous safety. Cone shaped recess at both pin tips prevent accidental bullet or tool slip and reduces the chance of scratching/damaging the receiver.