Designed to fit any railed shotgun, GOBBLESTOPPER is your ideal hunting companion during turkey season. The DUALCOLOR Center Dot reticle allows you to choose between red or green for ideal target contrast. The included detachable sunshade prevents the glare of low-angle morning light and reflection of the objective lens. Spare battery storage inside the brightness adjustment cap ensures that you will be ready when that big tom steps out. Includes flip-up lens covers and batteries. Finish Matte Black Length 3.82"/5.83" with Sunshade Proofs Water/Shock Resistant/Fog Proof Series Dual Color Weight 8.10 oz Reticle 3 MOA Red/Green Dual Illuminated Dot Dot Size 3 MOA Objective 30mm Eye Relief Unlimited Field Of View 68 ft @ 100 yds Magnification 1x Adjustment Size 1.0 MOA Windage Elevation Adjustable