Nightforce BEAST 5-25x56 Mil-R Riflescope, This Nightforce Beast 5-25x56 riflescope with Mil-R reticle features Zerostop, I4F, .1 Mil-Radian, and a parallax adjustment of 45 meters to infinity. Specs:- Scope Weight: 39 oz. Scope Length: 15.4" Magnification Range: 5-25x Scope Objective Diameter: 56 mm Scope Tube Size / Mount: 34 mm Scope Turret Adjustment: .1 Mil-Radian Reticle Position: First Field of View: 18.7' - 4.92' @ 100 yd. Eye Relief: 3.35" - 3.54" Illuminated Reticle: yes Scope Finish: matte black Unlimited Lifetime Warranty