Sightmark Sightmark AR 1-4x20 Shr-223 Scope

The nitrogen-filled IP67 waterproof shock proof fog proof Sightmark AR 1-4x20 SHR-223 Riflescope gets you on target with precision optical quality packed in an elite compact body. Built specifically for .223-cal. modern sporting rifles with a rugged 6061-T6 30mm tube and scaled perfectly for lightweight fast-action professional and competition shooting the AR Riflescope boasts an SHR-223 finely etched reticle complete with red-illumination and calibrated subtension lines for .223-cal. bullet drop compensation. 10 Reticle illumination brightness settings provide the intensity for daylight to no-light shooting. The generous 4.5 eye relief provides shooters with a robust field of view while an advanced fully-multicoated scratch resistant lens system 1-4x magnification and an easy-to-focus rapid power rotation eyepiece work together to give razor sharp lightning quick target acquisition. Whether your rifle is all business all competition or all fun exposed pop-up locking turrets deliver precise per click windage and elevation adjustments for superb tracking. The Sightmark AR 1-4x20 SHR-223 Riflescope is the perfect close- to mid-range second-focal-plane-optic to make your mark. - Adjustment Value: 1/2 MOA - Battery life (hours): 35-350 - Battery Type: CR2032 - Battery Voltage (V): 3 - Body Material: 6061-T6 Aluminum - Diopter Adjustment: +3 to -3 - Elevation Range of Adjustment: 100 - Exit Pupil Diameter: 11.8-5 - Eye Relief: 4.5/114.3 - Eyepiece Diameter: 1.6/41 - Field of view (ft@100yd): 93-22.7 - Field of view (m@100m): 31-7.6 - Finish/Color: Matte black - Focal Plane: 2nd - Fog Proof: Yes - Height (in/mm): 2.2/55 - Illuminated (yes/no): Black and red - IP Rating (waterproof): IP67-waterproof to 1m/3ft for 1 hour - Length (in/mm): 8.7/221 - Lens Coating: Fully multi-coated - Magnification: 1-4 - Maximum Recoil: 800G's - Nitrogen Filled: Yes - Objective Lens Diameter: 20 - Operating TempF/C: 0 to 122 / -17 to 50 - Parallax Setting: 100 - Reticle: SHR-223 - Reticle Brightness Setting: 0-10 - Reticle Type: Etched - Shockproof: Yes - Sunshade: No - Tube Diameter: 30 - Weight (oz): 19.2 - Width (in/mm): 2.9/73 - Windage & Elevation Lock: Yes - Windage Range of Adjustment: 100