Thank you Allen for mounting a Holosun optic on my Glock 17. Your quality work and great customer service is appreciated. Here is the link to my review of the optic.
https://www.indianagunowners.com/forums/atkinson-firearms/472583-review-holosun-507c-gr-pistol-optic.html#post8026953
https://www.indianagunowners.com/forums/atkinson-firearms/472583-review-holosun-507c-gr-pistol-optic.html#post8026953