Home / AR Upper Components / KNS PRECISION INC PERMA PIN FIRING PIN RETAINER You cannot add "Bravo Company Manufacturing Low Profile Gas Block - .750" - Set Screw Style" to the cart because the product is out of stock. KNS PRECISION INC PERMA PIN FIRING PIN RETAINER$10.00 1 in stock [] KNS PRECISION INC PERMA PIN FIRING PIN RETAINER quantity Add to cart UPC: 851876003011 SKU: PERMA Category: AR Upper Components Product ID: 3461 Description Description Replaces standard cotter pin found in the bolt carrier to retain the firing pin as in original Stoner rifles. ***DOES NOT FIT .308 BOLT CARRIERS*** You may also like… KNS PRECISION INC PERMA PIN FIRING PIN RETAINER $10.00 Add to cart Related products Bravo Company Manufacturing BCMGUNFIGHTER Ambidextrous Charging Handle Mod 3×3 – Large Latch $89.95 Add to cart SOLGW GAS TUBE NITRIDE PISTOL LENGTH $19.00 Add to cart Bravo Company Manufacturing GUNFIGHTER Charging Handle 556 Mod 4B – Medium Latch $74.95 Add to cart BADGER ORDINANCE Universal Safety Selector $58.00 Add to cart