XS Sight Systems Shotrail, Ghost Ring & Standard Dot White Sights, Mossberg

XS Shotrail With Ghost Ring Sight Drops Right Onto 500/590 that Are Drilled and Tapped From Mossberg. Rail Is Constructed From Annodized Aluminum and Is Compatible With Weaver and Picatinny Rings. Ghost Ring Rear Is Adjustable for Windage and Elevation and Machined From Steel. Banded Standard Dot AlloWS Installation on Any Barrel With Diameter Between 0.840in and 0.860in. Standard Dot With White Dot Reflects Light for Bright to Low Light Visibility. Front Sight Blade Is Adjustable for Regualtion With Any Shotgun/Load. Specifications for XS Sight Systems Shotrail, Ghost Ring & Standard Dot White Sights, Mossberg: Manufacturer: XS Sight Systems Front Sight Color: White Gun Model: Mossberg Model 590, Mossberg Model 500 Color: Matte Black Fabric/Material: Anodized Aluminum, Steel Attachment Type: Weaver, Picatinny Additional Features: Standard Dot’s Outside Diameter is 0.140in Gun Make: Mossberg Condition: New Illumination Type: Non-Illuminated Gun Type: Shotgun Included Accessories: Hardware Kit Mount Type: Weaver Finish: Blued Features of XS Sight Systems Shotrail, Ghost Ring & Standard Dot White Sights, Mossberg Anodized Aluminum; Steel Sight With Blued Finish; Mounting Hardware Included; No Questions Asked Warranty Package Contents: XS Sight Systems Shotrail, Ghost Ring & Standard Dot White Sights, Mossberg Hardware Kit