Our Pursuit 1x20mm Red Dot Sight provides lightning-quick targeting in a highly durable package that's impervious to dust, dirt, and water. Made from aluminum, the sight is IPX7 waterproof rated to operate in rain and snow. Plus, it's capable of withstanding up to 1,000 Gs of recoil. The 3 MOA red dot features 11 brightness settings to provide the ideal dot brightness in all situations. Low Picatinny mount. Up to 5,000 hours of battery life on 1 CR2032 battery (not included). 3 MOA red dot reticle 11 daylight brightness settings Aluminum housing IPX7 waterproof rated Capable of withstanding up to 1,000 Gs of recoil Low Picatinny mount Up to 5,000 hours of battery life on 1 CR2032 battery