ohhunt Red Dot Sight 3 MOA Flip Up Reflex Sight Compact Red Dot

Flip Up Red Dot sight】When you fold it down, the red dot closes immediately, and when you open it, the red dot starts immediately. Just press the button, the lens will flip smoothly and quickly. The multi-coated lens of the red dot reflex sight can be folded into a plane when not in use.
Compact and Ultralight : The Mini compact reflex sight is made of high-quality aluminum alloy and anodized.