XS Sight Systems Ghost Rifle Scope Ring WS Mossberg 464 Dovetail Front. This System allows shooting with both eyes open for quick moving target acquisition. For Mossberg 464 and 464 SPX in .30-30 Win Only. Rail will not work with lever rifles in .22 LR. Specifications for XS Sight Systems Rifle Sight w/ Ghost Ring WS - Mossberg: Manufacturer: XS Sight Systems Gun Make: Mossberg Gun Model: Mossberg Model 464 Color: Dovetail Additional Features: Sight Set Only Rail Not Included Finish: Matte Features of XS Sight Systems Rifle Sight w/ Ghost Ring WS - Mossberg: Built touch from lightweight aircraft aluminum Hard anodized for surface hardness and scratch resistance Drop-in installation using the rear sight dovetail and front receiver screw holes Requires no gunsmithing - Complete kit is provided for home assembly Ghost-ring sights can be used with the scope dismounted Package Contents: XS Sight Systems Rifle Sight w/ Ghost Ring WS - Mossberg Red Threadlocker What firearm models does the manufacturer say XS Sight Systems Rifle Sight w/ Ghost Ring WS - Mossberg is compatible with? The manufacturer says that XS Sight Systems Rifle Sight w/ Ghost Ring WS - Mossberg is compatible with Mossberg Model 464XS Sight Systems MB-0002-5: Ghost Ring WS for Mossberg 464 Dovetail Front