- Fits the Holosun 509
- Attaches to Picatinny Rail
- 1/3 Co-Witness height
The HOLOSUN 509 Adapter for Picatinny 1/3 CW allows a Holosun 509 Micro Red Dot Sight to be mounted to any weapon with a picatinny rail interface. Provides a 1/3 co-witnessing height.









