What's in the Box CR2032 battery Aimpoint tool The AIMPOINT COA is a next-generation red dot optic designed specifically for concealed carry pistols. Engineered for both slimline and standard frames, it delivers exceptional performance in an ultra-compact, lightweight design ideal for everyday carry. With a focus on reliability, ease of use, and durability, the COA provides a superior shooting experience in any environment. Built to handle extreme recoil and tested to withstand up to 40,000 rounds of 9mm ammunition, this optic features a fully enclosed emitter and rugged high-strength aluminum housing for dependable operation in all conditions. Its innovative A-CUT mounting system offers unmatched stability and simplicity, while the wide field of view and intuitive design enhance situational awareness and target acquisition. Product Details Dot size: 3.5 MOA Battery: CR2032 Battery life: 50,000 hours (over 5 years) constant-on Brightness settings: 4 night vision + 8 daylight settings Weight (including battery): 1.7 oz (48 g) Submersible: Up to 82 ft (25 m) Clear aperture: 0.59" 0.59" (15 15 mm) Housing material: 7075-T6 high-strength aluminum Mounting system: A-CUT (slide must be compatible) Product Features Ultra-compact, lightweight design ideal for concealed carry Fully enclosed optical channel protects emitter from debris and elements Rugged construction tested for up to 40,000 rounds of 9mm recoil Quick-access battery compartment no need to remove optic or re-zero Long-lasting constant-on operation for always-ready performance Wide field of view for enhanced situational awareness Hardened front lens protected by durable aluminum housing Waterproof and sealed electronics resistant to rain, snow, and dust Submersible design for extreme conditions Intuitive sight housing aids fast target alignment Compatible sight picture with standard iron sights