Made as a collaboration between Holosun Optics and Primary Arms Optics, the HS507K-X2 with patented ACSS® Vulcan® Dot Reticle brings the revolutionary Vulcan aiming system to a micro reflex footprint.

The Holosun HS507C-X2-ACSS is a new generation of pistol red dot sight packed full of features like the multiple reticle system, solar failsafe, and shake awake technology to ensure your reflex sight is always operational when you need it.

The Holosun HE509 fully enclosed Red Dot Sight features Solar Failsafe™ technology that will keep your reticle illuminated should your battery ever run out.

Primary Arms and Holosun have combined forces to bring you the power of the patent pending ACSS® CQB reticle in a red dot sight for the first time!