Our Armalite AR-10 Firing Pins are precision machined using our CNC Swiss turning centers. Pin Length 3.929 inches, Tip Diameter 0.072 inches. Made in the USA!
Our Armalite AR-10 Firing Pins are precision machined using our CNC Swiss turning centers. The firing pins are made from domestic 17-4 Stainless Steel then heat treated to an H900 condition. We machine the AR10 firing pins from SS to help eliminate internal corrosion issues and improve reliability. The heat treated condition helps maximize the life of the firing pin by increases in Strength and Toughness. Pin Length 3.929 inches, Tip Diameter 0.072 inches. Made in the USA!! Do Not use this Pin in a DPMS .308 Rifle.
