KNS Gen 2 Non-Rotating Trigger/Hammer Pins .154

KNS Gen 2 Non-Rotating Trigger/Hammer Pins Sizes: Small .154 dia.; Small .1555 dia.; Large .170 dia. These are the Generation 2 pin sets. These are the STRONGEST pins that can be produced and were designed to withstand the high impact of full and semi-auto 9mm and .223 suppressed weapons. Stainless steel pins. End retainers are black oxide, dark earth, or OD green. Connectors have phosphate finish. An absolute must-have for all M-16 owners. They will also protect your AR-15. Special anti-creep retainers prevent wear on your irreplaceable M-16 or AR-15 receiver. Pin installation tool & 2 Allen wrenches included. No modification to gun required. The .1555 dia. pin is for worn receiver trigger and hammer pin holes. Being non-rotational, further wear is eliminated. They will also fit new receivers and will remove the free-play in match triggers. The .1555 will not fit Jewell Trigger System. The .170 size fits late model Colts. For Rock River National Match triggers use the .1555 only.