This lightweight striker improves lock time resulting in better accuracy, even when used with lighter springs. Firing pin is multi-axis CNC machined from billet stainless steel, with micro ground & polished precision engagement surfaces. V4 striker has an extended tip that eliminates light primer strikes for improved reliability with hard primers. NoteCompatible with G17C, 17C, 19, 19C, 22, 22C, 23, 23C, 24, 24C, 26, 27, 31, 31C, 32, 32C, 33, 34, 35, 37, 38, and 39 Gen1-3.Compatible with G17, G19, G22, G23, G26, G27, G31, G32, G33, G34, G35, and G37 in Gen 4NOT compatible with Gen 5, G42 or G43 DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.