The Norsso Spec Ops 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. FeaturesTwo, comp style ports for compensator technology without the need of a threaded barrel and attachmentFull-slide length multi-facet side surfacesDeep, wide-milled angled front and rear serrations for easier slide manipulationMultifaceted contoured front and rear cornersCompatible for 9mm applications