Not compatible with Staccato HD line of Pistols. HD Pistol Mounting Kits can be found here.

Dawson Precision® Optic Tactical Reflex System "Pat. Pend." for Holosun 509T Reflex Sights. Fits all Staccato Dawson Precision® Optic equipped pistols, will not fit other cuts.

Kit Includes:

• Holosun Adapter Plate with .315" Tall x .135" Notch Black Co-Witness Rear Sight Installed
• Hardware Included.

Torque Specifications: 25 in-lbs.

*Please note this mounting kit will not co-witness with older Staccato Carry Height front sights.

*Please note this plate is NOT compatible with the Holosun HE509 ACSS Vulcan.