RMR Style Glock Red Dot Sight Scope Reflex Sight Shotgun Sight For Hunting Rifle Scope

Specification:red dot sightMagnification : 1xBullet Drop Compensator : NoLength (In) : 45mmIllumination Source LEDReticle Pattern : 3.25 MOA DotDay Reticle Color : RedNight Reticle Color : RedBindon Aiming Concept : NoAdjustment @ 100 yards (clicks/in) : 1.0Housing Material : Forged AluminumBatteries 3V Lithium Battery(Not Included)Note:1. It is manual measurement, there may be 2-3cm error.2. And item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. hope understanding.3. Due to shipping Rules: ALL Lithium Batteries Will Be Removed before Shipping.