KNS Precision AR-15/M16 Gen 2 Non-Rotate Trigger/Hammer Pins, .154 diameter, Black, KNS-1

154 Diameter Gen 2 Non-Rotate Trigger/Hammer Pins you can protect your receiver and will prevent wear on your irreplaceable registered NFA receiver. These AR15 M16 Trigger Pins by KNS Precision are designed to withstand the high impact of full and semi-auto 9mm .223 and 7.62mm suppressed weapons.