Our Armalite AR-10 Firing Pins are precision machined using our CNC Swiss turning centers. The Titanium AR10 Firing Pin is made from Grade 6 Titanium which has an Ultimate Tensile Strength of 140,000 psi. Titanium is 40% lighter than your standard grade of steels thus giving you a faster lock time. Titanium is also Corrosion and High Temperature Resistant to help eliminate galling, fretting and seizing. Pin Length 3.929 inches, Tip Diameter 0.072 inches.All Titanium Pins are shipped with Material Certification Sheet. Made in the USA!!
Do Not use this firing pin in a DPMS 308.