Product Description The Sig Sauer P320 X-Series Slide Assembly (MPN: 8900959) is a factory replacement slide designed for use with P320 X-COMPACT through X-FULL size pistols. Constructed from durable stainless steel and finished in a tough Nitron Black coating, this slide is engineered to deliver reliable performance and long-lasting corrosion resistance. It is optic ready, featuring a removable flush-fit optics plate with top-accessible screws, and is compatible with popular red dot footprints including the ROMEO1-PRO, ROMEO2, Delta Point Pro, and RMR (requires sealing plate). The slide also comes equipped with XRAY3 Day/Night Suppressor Height sights for enhanced target acquisition in any lighting condition. Designed exclusively for 9mm barrels, it accommodates the standard 4.7" non-threaded or 5.5" threaded barrel. Please note: this product is the slide only - barrel and recoil assembly are not included, and it is not compatible with .40, .357, or .45 caliber barrels. Product Highlights Factory Replacement Grade: Direct OEM replacement slide for the Sig Sauer P320 X-COMPACT through X-FULL size pistol platform. Optic Ready Design: Compatible with ROMEO1-PRO, ROMEO2, Delta Point Pro, and RMR (requires sealing plate) red dot footprints via a removable flush-fit optics plate. XRAY3 Day/Night Sights: Suppressor-height sights provide superior visibility in low-light and daytime conditions. Durable Stainless Steel Construction: Black Nitron finish over stainless steel delivers outstanding wear and corrosion resistance for extended service life. 9mm Specific Compatibility: Fits standard 9mm 4.7" non-threaded and 5.5" threaded barrels; not compatible with .40, .357, or .45 caliber configurations. Specs Brand: Sig Sauer Model: P320 MPN: 8900959 UPC: 798681665112 Material: Stainless Steel Finish: Black Nitron (Nitride) Compatible Caliber: 9mm Only (not compatible with .40, .357, or .45) Compatible Barrel Lengths: 4.7" Non-Threaded / 5.5" Threaded Compatible Pistol Size: P320 X-COMPACT through X-FULL Optic Compatibility: ROMEO1-PRO, ROMEO2, Delta Point Pro, RMR (requires sealing plate) Sights: XRAY3 Day/Night Suppressor Height Includes: Slide Only (barrel and recoil assembly not included) 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 product&';s manufacturer. ]]>