XS Sight Systems Shotrail w/Ghost Ring Remington 870 Matte Black Standard

XS Sight Systems Shotrail w/Ghost Ring Remington 870 Matte Black Standard. Rail is constructed from anodized aluminum and is compatible with weaver and Picatinny rings. Ghost ring rear is adjustable for windage and elevation and machined from steel. Specifications for XS Sight Systems Shotrail Shotgun Sights: Manufacturer: XS Sight Systems Additional Features: Ghost Ring Color: Black Included Accessories: Hardware Kit Gun Rail: Weaver Gun Model: Remington Model 870 Finish: Matte Gun Make: Remington Gun Type: Shotgun Fabric/Material: Anodized Aluminum Condition: New Package Contents: XS Sight Systems Shotrail Shotgun Sights Hardware Kit What firearm models does the manufacturer say XS Sight Systems Shotrail Shotgun Sights is compatible with? The manufacturer suggests that XS Sight Systems Shotrail Shotgun Sights is compatible with Remington Model 870XS Sight Systems RE-5002R-N: Shortrail w/Ghost Ring Remington 870 Matte Black Standard