The HS503CU is a 20mm micro optical sight designed for rifle and carbine applications. Features include Solar Failsafe, Shake Awake, 12 brightness settings, Holosun's Super LED with up to 50k hours battery life, and Multi-Reticle System. Has a 2 MOA Dot and 65 MOA Circle.This item is in the category "Sporting Goods\Hunting\Scopes, Optics & Lasers\Red Dot & Laser". The seller is "cali_proof" and is located in this country: US. This item can be shipped to United States.