The HS503CU Circle Dot is a compact red dot sight offering a 2 MOA dot or a 2 MOA dot with a 65 MOA circle reticle pattern. Employing new LED technology, the life time for one CR2032 battery can reach two years if left on constantly. However, the solar technology and automatic brightness features work together to extend the battery life dramatically beyond that for the average shooter. Featuring a housing design that shrouds the windage and elevation turrets on two sides. Perfect for shotguns, pistols, rifles, air rifles, and crossbows.

Features:
2 MOA dot and 65 MOA Circle
Reduced training time and ammunition
Unlimited field of view
Parallax-free with unlimited eye relief
Durable and reliable construction
Low mount and 1/3 co-witness mount included
 
Specifications: 
Battery Life: 50,000+ Hours
Battery Type: CR2032 3V Lithium Coin
Brand: Holosun
Brightness: 12 Settings
Click Value: 1/2 MOA
Color: Black
Finish: Hardcoat Anodized
Material: Aluminum - 6061-T6
Mount Compatibility: Aimpoint Micro
Night Vision Compatible: Night Vision Compatible
Reticle: 65 MOA Circle 2 MOA Dot
Reticle Color: Red
Warranty: limited lifetime
Weight: 6.4 Oz.