FEATURES A Long Range Clarity: 3 MOA Dot Designed for 50+ Yds Shooting Keeps Target View Clean Without Blocking Sight Picture in Real Use A Precise Adjustment Control: 1 MOA Finger Click Adjustments with 100 MOA Total Range Support Accurate and Repeatable Zeroing A Flexible Brightness Control: 11-Level Center Dot Settings Adjust Smoothly to Different Lighting Conditions for Clear Visibility Instantly A Optimized Mount Position: 38 mm 1.5 in Center Height on Quick Release Picatinny Mount Enables Natural and Consistent Co-Witness A Broad Platform Compatibility: RUM Footprint Compatible w/ the T1/T2 Mounts, Fits AR15, AK47, Shotguns, and Airsoft Platforms SPECIFICATIONS See our Terminology Guide for detailed explanations of each specification. Specification Details A Magnification: N/A A Objective Lens: 22mm A Eye Relief: Free A Optics Coating: Multi coated A Overall Length: 76mm / 3.0 inch A Quick Release Base Length: 48mm / 1.9 inch A Low Mount Length: 48mm / 1.5 inch A Width: 44mm / 1.7 inch A Height: 38mm(1.5") from bottom to center A Weight: 188g / 6.6 ounce A Click Value: 1MOA A Parallax: 1 MOA at 80 yards A Dot Intensity: 11 levels A Dot Size: 3MOA A Elevation Range: 100MOA A Windage Range: 100MOA A Mounting: Picatinny A Battery Style: CR2032 A Free Fitting involved: retail package, Quick Release picatinny mount, low weaver mount, rubber cover, hex keys and cleaning cloth etc Footprint RUM Footprint A Compatible Industry Standard: T-1(TM) / T-2(TM) micro-dot A Original Compatible Pistol Optics-Ready (O.R.) Model: AR15, AK47, Shotguns, and Airsoft Platforms, etc. For more information about FOOTPRINT, please refer to the blog. VIDEOS