Upgrade your full-size xd handgun with the xd osp (optical sight pistol) slide assembly & kit.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 plates, are cut to accept osp optics mounting plates available for a wide range of popular optics.

Model: XD OSP
Material: Steel