The Nikon TurkeyPro Shotgun Scope is designed to handle the recoil generated by shotguns shooting heavy turkey loads. Each scope features 1/4 MOA windage and elevation adjustments, up to 92% light transmission and the parallax is set at 50 yards. The BTR reticle is designed to subtend a turkey's head at 40 yards allowing for accurate shot placement at high or low magnification. Waterproof, fogproof and shockproof. All Nikon products include Nikon USA's full or limited warranty. Covered by Nikon's Lifetime Warranty.