“SIMMONS OPTICS PRO TARGET 4-12×40 MILDOT RNGS” has been added to your cart. View cart “FED PRM VSHOK 12GA 3.5″ 00 BUCK 5/50” has been added to your cart. View cart “KNS NON-ROT TRG/HMR PIN.154 G2 DE” has been added to your cart. View cart HomeGun PartsAR15 PartsSmall AR15 PartsKNS AR15 FIRING PIN RETAINING PINKNS AR15 FIRING PIN RETAINING PIN$10.00 KNS AR15 FIRING PIN RETAINING PIN 84 in stock KNS AR15 FIRING PIN RETAINING PIN quantity Buy now Add to WishlistRemove from Wishlist Add to Wishlist SKU: RSR|KNSPERMA Category: Small AR15 Parts Product ID: 52361 Description Replaces standard cotter pin found in the bolt carrier to retain the firing pin. Related products Add to WishlistRemove from Wishlist Add to Wishlist KNS NON-ROT TRG/HMR PIN.154 G2 $29.00 Buy now Add to WishlistRemove from Wishlist Add to Wishlist ARMASPEC AR9 FIRING PIN $15.29 Buy now Add to WishlistRemove from Wishlist Add to Wishlist LUTH AR BUFFER RETAINER W/SPG 10PK $25.37 Buy now