KNS PIN KIT NON-ROTATING NRTHP154

GEN2 AR15/M16 .154 BLACK FEATURES:-Easily & quickly identify your firearm's chambered caliber at a glance w/ our laser-marked flat non-rotate sideplates-The pins are stainless steel-Special anti-creep retainers prevent wear on your irreplaceable M-16 or AR-15 receiver