Swenson M1 Series Slides are precision machined for a drop-in fit. Complete uppers are ready to be added to your Glock style frame and head to the range! Includes, barrel, recoil assembly and sights. Features:RMR Slide CutCustom Slide CutsPrecision Machined 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.