Up to 50,000 Hours Battery Life (Setting 6). 12 Brightness Setting: 10 DL & 2 NV Compatible. Parallax-free & Unlimited Eye Relief. 2 MOA Dot & 65 MOA Circle.The item "Holosun HS510C Open Reflex 2MOA Dot & 65MOA Circle Red Dot Sights" is in sale since Tuesday, May 5, 2020. This item is in the category "Sporting Goods\Hunting\Scopes, Optics & Lasers\Red Dot & Laser Scopes". The seller is "tactideals" and is located in Houston, Texas. This item can be shipped to United States.