The Norsso N19 Reptile XP Slide is machined from solid 17-4 Precipitation Hardened Stainless Steel billet then heat treated to an H900 designation. Complimentary channel liner installed, slide ships ready for internals and optic installation. Stripped slide only; sights, optics, internals, or other accessories shown are not included with purchase. FeaturesTop ports designed to facilitate a factory G19C or Norsso N19C ported barrelRidged top carapace features for press check ergonomicsSignature 3D machined Reptile side ports integrated with aggressive forward serrations for slide manipulationDeeper, Piranha style rear serrations underneath optic cut for pinch racking Multifaceted contoured front and rear cornersCompatible for 9mm applications 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.