The Norsso Reptile C Slide is machined from solid 17-4 Precipitation Hardened Stainless Steel billet then heat treated to an H900 designation. Slide ships ready for internals and optic installation. Stripped slide only; sights, optics, internals, or other accessories shown are not included with purchase. FeaturesExpanded Reptile OG design with top comp ports from our Reptile C architectureAggressive top serrations and sawtooth pattern for slide manipulationNorsso signature 3D dynamic side windows created from complex CNC surfacingErgonomic forward serrations for easier press checks and slide rackingMultifaceted contoured front and rear cornersCompatible for 9mm applications