“HRNDY CD 410GA 2.5″ 20/200” has been added to your cart. View cart “CMMG PARTS KIT AR15 SURVIVAL KIT” 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 132 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 MOD2 $29.00 Buy now Add to WishlistRemove from Wishlist Add to Wishlist CMMG ZEROED AR15 AMBI MAG CATCH $38.68 Buy now Add to WishlistRemove from Wishlist Add to Wishlist LUTH AR BUFFER RETAINER W/SPG 10PK $25.37 Buy now