Built for adapting to any environment, shooters will appreciate the Sightmark Ultra Shot M-Spec Reflex Sight and its functions. These Red Dot Sights by the experts at SightMark feature digital switch control with 6 variable brightness levels for daytime use and 6 settings in night vision mode. The Sightmark Ultra Shot M-Spec Shock-proof Red Dot Sight is made of a lightweight, exceptionally durable magnesium alloy. The Sightmark Red Dot Sight is equipped with dual-pane glass and a parallax-corrected lens system that allows shooters to sight accurately from 10 yards to infinity. The Sightmark Ultra Shot M-Spec Water-Resistant Reflex Sight features a protective hood that shields it from impact, a shock-proof, fully submersible frame for up to .50 caliber recoil and water resistance, and a Circle-Dot reticle for maximum visibility.

-Perfect for your AR-15, Mini-14, SKS, or AK-47.

-Reticle Type: 4 Pattern - 5 MOA dot, 3 MOA dot with 50 MOA circle, 3 MOA dot with 50 MOA crosshair, 3 MOA dot wit

-Reticle Color:  Red 

-Illuminated Reticle:  yes

-Brightness Setting:  Off, 1-5

-Magnification:   x

-Window Dimension:  33 x 24 mm

-Window Material:  glass

-Field of View:  35 m @100m

-Field of View:  105 ft @100yd

-Eye Relief:  Unlimited mm

-Windage Range of Adjustment:  120 MOA

-Elevation Range of Adjustment: 120 MOA

-MOA Adjustment: 1 MOA

-Finish/Color:  Matte black

-Body Materal:  Aluminum

-Parallax Setting:  25 yds

-Maximum Recoil:  up to .50cal (caliber)

-IP Standard:  IPX4 (weatherproof)

-Lens Coating:  AR red

-Mount Type:  Weaver/Picatinny

-Battery Type:  CR123

-Battery life (hours):  (high) 90 - (low) 1000 hours

-Battery Voltage:  3 V

-Operating Temperature:  0 to 120 F

-Length  4.4 / 113 in/mm

-Width:  2.3 / 58 in/mm

-Height:  2.4 / 61 in/mm

-Weight (oz): 9.2 oz