Buy your Sig Sauer Tango MSR Riflescope at BattleHawk Armory today! Industry leading light transmission and optical clarity for any situation Features High performance 6x optical system with low dispersion glass Integrated thread in throw leaver for quick magnification changes Illuminated MSR BDC-6 reticle with 11x brightness levels Lay flat flip-back lens covers included Dependable waterproof, shockproof, and fog-proof performance Includes ALPHA-MSR 1 piece aluminum canitlever mount Specifications Focal Plane: Second Reticle: Illuminated BDC6 Adjustment Increments: 0.5 MOA Weight: 18.5 oz Maintube Diameter: 30mm Travel per Rotation: 44 MOA Field of View Low @ 100 Yards: 124.8ft Field of View High @ 100 Yards: 19.6ft Eye Relief Low: 3.93" Eye Relief High: 3.74" Exit Pupil Low: 10.5mm Exit Pupil High: 4.5mm Diopter Adjustment Range: Plus or Minus 2.5 Waterproofing: IPX 7 Objective Outer Diameter: 30mm Illumination Settings: 11 Total Elevation Travel: >100 MOA Total Windage Travel: >100 MOA Battery: 1- CR2032 Objective Lens Diameter: 24mm Color: Coyote Tan Magnification: 1-6x Illumination: Yes