Product Description Upgrade your Springfield XD 9mm pistol with the Springfield Armory XD OSP (Optical Sight Pistol) Slide Assembly. Designed with an optics-ready cut, this black steel slide assembly helps modernize your handgun for red dot use with OSP optics mounting plates (sold separately). It also comes equipped with suppressor-height night sights for improved sight picture and includes cover plates to protect the optics cut when an optic is not installed. Product Highlights Optics-ready XD OSP slide assembly for Springfield XD 9mm pistols Precision optics cut accepts OSP optics mounting plates (available separately) Suppressor-height night sights for co-witness capability and low-light visibility Includes cover plates to protect the optic cut when running iron sights Durable black steel construction for long-lasting performance Specs Brand: Springfield Armory Model: XD OSP Slide Assembly Firearm Fit: Springfield XD Caliber: 9mm Luger Material: Steel Color/Finish: Black Sight Configuration: Suppressor Height Night Sights Included: Cover plates (and mounting hardware, as provided by manufacturer/distributor) Manufacturer Part Number: XD4901 UPC: 706397962999 Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the products manufacturer.