Holosun has tossed their hat in the competition pistol mountable optics ring with the 507COMP which was highly anticipated by a lot of folks. The question is, “Is the optic good enough to grab a fair share of that market?”
There is no shortage of options when it comes to rifle optics. One of those options is an open emitter red dot sight with an extra large window, a doughnut of death, and an affordable price known as the Holosun…
