Sizes: Small .154 dia.; Small Pin., .170dia Large Pin

THESE ARE OUR NEW GENERATION 2 PIN SETS. THEY ARE THE STRONGEST PINS THAT CAN BE PRODUCED AND WERE DESIGNED TO WITHSTAND THE HIGH IMPACT OF FULL AND SEMI-AUTO 9 mm AND SUPPRESSED .223 WEAPONS. FREE UPGRADE KITS ARE AVAILABLE UPON REQUEST IF YOU CURRENTLY HAVE THE OLD STYLE.

416 Stainless steel pins. End retainers are black oxide. 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. (.1555 will not fit Jewell Trigger System.)