Our Franchi Centennial Firing Pins are precision machined using our CNC Swiss turning centers. The Titanium Centennial .22 Cal 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 2.365 inches, Tip Diameter 0.095 inches Machined to Rim Fire Face Made in the USA!!