Painstakingly manufactured to factory specs, JE Machine frame parts kits are designed as a direct OEM replacement for compatible frames. IncludesTrigger with trigger barTrigger housing with ejectorTrigger springTrigger pinTrigger housing pinConnector, 5 lb.Enhanced Slide stop lever with springSlide lock & springMagazine release & spring 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.