STONESKY Tactical Red Dot Sight RMR Sight Scope Collimator For 20/22mm Picatinny Rail for Hunting

Tactical Red Dot Sight RMR Sight Scope Collimator For 20/22mm Picatinny Rail for Hunting Product Description: 【FULL FIELD OF VIEW】 The 20mm reflector adopts a tubeless design with a wide field of view and can quickly capture the target. Very suitable for shooting from short-range targets to medium-range targets on hunting trips.The sight of the scope is a red dot and has an adjustable function. The bullet will always hit you the location of the red dot. 【MULTI-LEVEL BRIGHTNESS】:Enjoy 5 levels of brightness settings that help you achieve pinpoint accuracy even in the brightest or lowest levels of lighting,features adjustable elevation and windage dials,So it has Elevation,Windage adjustment functions to easily adapt to any environment. 【Very sturdy and secure rail mounting system】: Waterproof and shockproof, aluminum sturdy construction and mounts promise red dot sight will stand up to extreme conditions.Will not come loose, made to last. 【Easy to Install and Adjust】: f