Enhance your XD handgun with the Springfield Armory XD OSP 9mm Slide Assembly designed for optimal performance and versatility. This assembly allows original XD owners to upgrade to Optical Sight Pistol capabilities offering a seamless conversion to a full-size 4-inch 9mm configuration. Crafted from durable steel it features precision-cut slide assemblies with cover plates ready to accommodate a variety of popular optics through OSP mounting plates. Ideal for those seeking to maximize their shooting experience this assembly combines robust construction with innovative design.