GLOCK OEM factory Firing Pin fits 9MM Gen 1, 2 3 & 4. For Gen 5 Glocks see Part SP39327.
This firing pin is an excellent fit for your 9mm Glock (except 43/43x/48). It is the original replacement part manufactured by Glock (SP00049). 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.