JE Machine Slide Parts kits are carefully crafted and meticulously inspected to exacting OEM specs. This kit replaces the traditional polymer Guide Rod with a high strength stainless steel unit to bring out the very best out of your slide. If you're looking for enhanced performance while maintaining the legendary reliability of your factory Glock the JE Machine Slide Parts Kit will deliver when you need it most. Suitable for all OEM or aftermarket compatible slides. IncludesExtractorExtractor Depressor PlungerExtractor Depressor Plunger SpringSpring -Loaded BearingSlide Cover PlateFiring PinSpacer SleeveFiring Pin SpringSpring CupsFiring Pin SafetyFiring Pin Safety SpringChannel LinerChannel Liner ToolStainless Steel Guide Rod and Recoil Spring Assembly 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.