The HS403R is a 20mm micro optical sight designed for rifle and carbine applications. Features include our new Rotary Switch, 12 brightness settings, Holosuns Super LED with up to 50k hours battery life, and a 2 MOA Dot. The item "Holosun HS403R Red Dot Sight" is in sale since Tuesday, November 3, 2020. This item is in the category "Sporting Goods\Hunting\Scopes, Optics & Lasers\Red Dot & Laser Scopes". The seller is "williamsoutdoors" and is located in Springfield, Missouri. This item can be shipped to United States.