Dust Cover for Holosun 509T with Battery Compartment Color:Gray - Holster Compatible: As this

- Holster Compatible: As this baseplate doesn't use the rail

4" in diameter

Versions also available for 9mm Overwatch Precision and 40/10mm straight mags

Dependable Design: Mounts to girdwall and securely holds the heaviest rifles without budging

or warranted by Magpul

Dust Cover for Holosun 509T with Battery Compartment Color:Gray - Holster Compatible: As thisFriction Fit: Cover slides onto Holosun 509T X2 red dot and holds a CR1632 battery in the top of the case via a friction fit. Battery not included. Simple Install and Removal: Firmly press down to install. To remove, firmly push up, alternating between pushing on the front and back half, to walk the cover up and off. Slide Mounted and Non Slide Mounted Versions: If you are using this on a pistol where the sight is attached to the slide, choose the