Vector Optics Gen2 Ratchet Red/Green Dot Scope

SPECIFICATIONSBrand Name: Vector OpticsType: RIFLEOrigin: Mainland ChinaFunction: Red DotModel Number: SCRD-23S Feature · Light and Compact · Quick Release 21mm Mount Base · Four Kinds of Reticles · Design for Real Fire Caliber and Ammunition · Tactical Style Specifications · Magnification: N/A ·Tubeless Sight Window Lens Size: 23x34mm ·Exit Pupil: 22-23mm ·Overall Length: 82mm (3.2 inch) ·Width (without mount level):30mm (1.2 inch) ·Height: 48mm (1.9 inch) ·Weight (net):140g (4.9 ounce) ·Eye Relief: Free ·Optics Coating: Multi Coated ·Brightness levels: 5 ·Parallax: 1 MOA at 80 yards ·Elevation Range: 60 MOA ·Windage Range: 60 MOA ·Front switch for red color reticle and rear switch for green color reticle ·Reticle: 4 kinds of reticles; reticle exchange with audible click ·Feature 1 M.O.A (50 Yards) windage and elevation ·Shock proof, Rain Proof and Fog Proof ·5 levels brightness for green and red color. Push 3 seconds to shut down the sight. ·High quality aluminum alloy in durable black matte finish ·With reticle lock feature ·Integrated 21mm weaver quick release mount ·To exchange battery: ·Use coin to loosen the cap ·Take out the used battery ·Exchange with 3 new pcs of LR754 button batteries ·Refasten the cap again ·Free fitting involved: Gift package, two hex keys and cleaning cloth