This Glock 22 - 40 Caliber Titanium Firing Pin is brand new. Fits all Glocks with 40 Cal, .357. Glock ( 22, 23, 24, 27, 31, 32, 33, 35, 37, 38, 39) The Titanium 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. Made in the USA!!!