The Swenson T-Series Pistol Kit for Gen 1, 2, 3 Glock Pistols is a cost effective option for replacing old standard parts with upgraded solid parts. These easy to install parts provide outstanding fit and function while giving your Glock a custom look. IncludesBarrelStainless Steel Guide RodStrikerStriker SpringSpring CupsChannel LinerSpacer SleeveSafety PlungerSafety Plunger SpringExtractorExtractor Depressor PlungerExtractor Depressor Plunger SpringSpring Loaded BearingSlide Cover Plate 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.