Mossberg 500 12Ga. Sun Optics USA P/N SC4500 We have combined the Sun Optics USA no gunsmithing scope mount with a specialty Sun Optics USA 2.5 X 20 fully multi coated scope with 6" eye relief. The fully multi coated HIGH DEFINITION (HD) blue lenses provides an extremely bright and clear field of view. These scopes also feature 1/4" MOA "audible click" finger tip windage and elevation adjustments and a wide angle field of view. They are 100% waterproof, fogproof and built to withstand the high recoil of 3 1/2" magnums and slugs. As are all of our Sun Optics USA products they have been tried and tested in the field and are of excellent quality and very dependable. Built to last a lifetime. That's why Sun Optics USA is proud to back their products with a lifetime guarantee. Their return and service center is located in Cleburne, Texas (Dallas/Fort Worth Metroplex) NOTE OF SPECIAL INTEREST: We ask for everyone to pay close attention to eye relief when choosing a shotgun scope. We have noticed an increasing number of scopes described as shotgun/rifle scopes with as little as 3.5" eye relief. This puts the shooter Too Close to the eye bell of the scope and can result in Scope Eye. IE: (A Black Eye or a trip to the Hospital) Fits Mossberg 500 12Ga. Pump Only Finish: Black Matte Includes Mounting Instructions And All Hardware Needed Scope Specs: Magnifications: 2.5X Eye Relief: 6" Objective Lens Dia: 20mm Field Of View: 26.2' @ 100 yards FOV Degree:5 Exit Pupil Dia.: 8mm (.315) Finger Tip Turret Adjustments Well Defined Duplex Reticle Lens Coating Blue HIGH DEFINITIO(HD) Coating: Fully multi Coated Inner Filling: Nitrogen Filled Tube Diameter: 1" Finish: Black Matte Includes Lens Cover And Cleaning Cloth.