Glock OEM Firing Pin Spring SP00063 GEN 1-5

The Glock OEM 5.5 lbs Firing Pin Striker Spring for (GEN 1-5) Glock models: 17, 17L, 19, 20, 20SF, 21, 21SF, 22, 23, 24, 25, 26, 27, 28, 29, 29SF, 30, 30SF, 30S, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 47

This replacement part is a factory original from Glock. Factory replacement parts are manufactured to the exact same specifications and tolerances resulting in excellent fit and reliable operation. Some parts may need to be installed by a qualified gunsmith.