Helping shooters achieve lightning-fast target acquisition, the Impulse 1x22 Dot Sight is ideal for target shooting and hunting with AR and shotguns. Red or green reticle lighting allows shooters to choose their preferred circle dot color for different situations. Featuring an aluminum construction and a matte black finish, the Impulse 1x22 offers shockproof, fogproof and IPX5 weatherproof protection. Weighing in at just 212g, this Texas-engineered optic is perfect for your next lightweight SBR or MSR build. 15-240 hours of battery life (depending on configuration) are achieved with a CR2032 battery. The Impulse can handle up to .50 caliber recoil and comes with flip-up lens covers and battery.