Description
The Holosun 509 Mount Adapter Picatinny-Style Rails 1/3 Co-Witness allows you to attach the Holosun 509 enclosed emitter red dot to a picatinny style rail at the 1/3 Co-Witness height.FeaturesFits the Holosun 509Attaches to Picatinny Rail1/3 Co-Witness height
