The Rival Arms Glock Slide Completion Kit is the perfect way to finish off a new slide or upgrade an existing. This kit includes all the components required to finish the internal workings of a Glock slide. They have been designed to provide accuracy and consistency. FeaturesTighter tolerances than factoryLow-temperature vacuum PVD coating on select partsSelect parts CNC-machined from stainless steel billetIndividually hand-inspected No gunsmith required Includes:Striker springExtractorStriker safety springCover plateExtractor depressor plungerRA precision strikerStriker spacer sleeveDepressor plunger springStriker safetySpring loaded bearingsStriker spring cupsSlide channel; liner 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.