Gen 2 Mod 2 Non-Rotate Trigger/Hammer Pins .154 Small Pin Applications.

Sizes:Small .154 dia.; Small .1555 dia.; Large .170 dia. THESE ARE THE GENERATION 2 MODIFICATION 2 PIN SETS. THEY ARE THE STRONGEST PINS THATCAN BE PRODUCED AND WERE DESIGNED TO WITHSTAND THE HIGH IMPACT OF FULLAND SEMI-AUTO 9 mm AND SUPPRESSED .223 WEAPONS. Stainless steel pins.End retainers are black oxide, dark earth, or OD green. Connectors havephosphate finish. An absolute must-have for all M-16 owners. They willalso protect your AR-15. Special anti-creep retainers prevent wear onyour irreplaceable M-16 or AR-15 receiver. Pin installation tool &2 allen wrenches included. No modification to gun required. The .1555dia. pin is for worn receiver trigger and hammer pin holes. Beingnon-rotational, further wear is eliminated. They will also fit newreceivers and will remove the free-play in match triggers. (.1555 willnot fit Jewell Trigger System.)