RMR Mini SRO Red Dot Sight Collimator Rifle Reflex Sight Scope fit 20mm Weaver Rail Outdoor Sport Optical Scope

Specification:
1、Product name:Rear Sight Reflex Mount Plate Base
2、Model Number：SRO
3、Function:Red Dot
4、Color:Black/Gray
5、Material：6061 aviation aluminum,Plastic, glass
6、Battery Type: CR2032 (not included)
Feature：
1、Cristal clear appearance wear-resistant,anti-fog,impact-resistant
2、Dust cover can prevent adjustment buttons from malfunctioning due to dust clogging
3、Precision CNC machining
4、Surface hard anodized
5、Reticle color Red