Source google image: https://ae01.alicdn.com/kf/HTB1HF0HSpXXXXaiaFXXq6xXFXXXA/2017-1-Set-1×40-Chasse-Tactique-De-Tir-Red-Vert-Points-Holographique-Viseur-Optique-R-glable.jpg_640x640.jpg
Viseur point rouge aliexpress
Source google image: https://ae01.alicdn.com/kf/HTB1HF0HSpXXXXaiaFXXq6xXFXXXA/2017-1-Set-1×40-Chasse-Tactique-De-Tir-Red-Vert-Points-Holographique-Viseur-Optique-R-glable.jpg_640x640.jpg