Looking to enhance that red-dot-ready handgun of yours? Then you're in luck! This Holosun HS407K-X2 Reflex Sight is a dedicated design that's affordable, durable and loaded with features meant to help you shoot faster and aim more easily.Designed for use on personal-defense handguns, this Holosun HS407-X2 Reflex sight is outfitted with a large viewing window that'll help you get on target and check out what's going on downrange. The sight features a battery life of up to 50,000 hours on setting 6, so you won't have to worry about changing it anytime soon. Even when you do have to change it, the battery tray slides out from the side of the sight, so you don't have to take the optic off your gun.One of the other great features the Holosun HS407-X2 Reflex Sight has is its Lock Mode. This locks all of the settings on the optic, so any button pushes that happen when your gun is in its holster won't affect the sight arrangement you choose. The optic also features Shake Awake technology to conserve battery life. The 7075-T6 aluminum housing is built to handle anything you throw at this thing, so you can carry with confidence.Battery Life: 50000 hoursBrightness Settings: 12 settingsClick Value: 1 MOAFinish: BlackNight Vision Compatible: YesPower Supply: (1) CR 1632 Lithium BatteryReticle: 6 MOA DotSight Type: ReflexWeight: 1.5 oz