Dimensions: 120x72x72mm (4.7"x2.8"x2.8). Mount: QRP2 mount (Quick Release). Power Supply: (1) AA Battery accepts 1.5-5V. The item "Aimpoint 11972 CompM4 1 x 2 MOA Red Dot" is in sale since Saturday, January 25, 2020.This item is in the category "Sporting Goods\Hunting\Scopes, Optics & Lasers\Red Dot & Laser Scopes". The seller is "mattnj" and is located in Summit, New Jersey. This item can be shipped to United States.