Our Taurus PT22 Firing Pins are precision machined using our CNC Swiss turning centers. The PT-22 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 is 1.646 inches, Tip Diameter 0.075 inches. Made in the USA!!!