Upgrade your full-size XD handgun with the XD OSP (Optical Sight Pistol) Slide Assembly and Kit options. These 4" 9mm kits and assemblies provide original XD owners OSP capabilities as well as the ability to convert certain XD models to a full-size 4" 9mm configuration. The slide assemblies, featuring included cover plate, are cut to accept OSP optics mounting plates available for a wide range of popular optics. Achieve a single focal plane, wider field of view and faster transitions with the XD OSP slide assembly and mounted red dot. The included iron sights allow the user to co-witness with certain optics and retain the ability to utilize back up iron sights if needed.

Compatibility: Slide assemblies fit 4" and 5" original XD full-size handguns. Not compatible with XD Mod.2, XD-M, XD-M Elite, XD-S, XD-S Mod.2 or XD-E handguns.