The 403B is a small compact micro red dot optic. Employing Holosuns LED technology the lifetime for one CR2032 battery can be up to 5 years. This optic features our Shake Awake technology that powers the optic on with slight movement of the 403B. It may be installed on various firearms such as shotguns pistols air rifles and crossbows. The HS403B is compatible with standard mounts. - Designed for day and night use - New advanced technology LED allows up to 50000 hours of operation on one CR2032 battery - 2 MOA on dot size - Reduced training time and ammunition - Unlimited field of view - Parallax-free with unlimited eye relief - Unaffected by extreme weather conditions - Durable and reliable construction - Low mount and 1/3 Co-witness mount included - OPTICAL DATA - Light Source: LED - Reticle: 2MOA Dot - Parallax Free: Yes - Unlimited Eye Relief: Yes - Magnification: 1x - Multi-Coatings: Yes - Integrated Laser: No - ELECTRONIC DATA - Battery Type: CR2032 - Battery Life: Up to 50000 Hours - Brightness Setting: 10 Daylight & 2 NV Compatible - MECHANICAL DATA - Housing Material: 6061 Aluminum - Surface Finish: MAO - Housing Color: Black - Adjustment per Click: 0.5 MOA - W&E Travel Range: 50 MOA - Storage Temperature: -40f - 158f - Working Temperature: -22f - 140f - Submersion: IP67 - Vibration: Up to 1000G - PHYSICAL DATA - Window Size: 20mm Diameter - Dimension (in): 2.44 x 1.18 x 1.45 - Weight (oz): 4.3 - Central Height (in): 1.63
Determined at checkout.