KNS Non-Rotate AR-15 Trigger, Hammer Pin Set - .1555 OVERSIZE
KNS Generation 2 trigger/hammer pin set featuring non-rotating design which prevents wear to the AR-15 receiver. This pin set is designed to withstand the high impact of full auto operation in an M-16. Standard pins are .154". These are slightly oversized to .1555" and will tighten up worn holes, but will also work with new receivers to remove play in match triggers.