Holosun calls this their military grade optic. It is actually very robust and well put together. This one was mounted on a rifle and never fired. Red circle dot with killflash. Very solid optic in immaculate condition. Sold the rifle so dont really need it anymore. Still have factory box and riser. Selling for 225 obo. I paid 325 plus tax 6 months ago. But feel free to make an offer. Also have a Q Cherry Bomb for 5.56 that I dont need anymore. Email or text at 407 two 1 two two 145. Located in New Braunfels.