American Defense Holosun 509T QD Mount

The American Defense 509T QD mount was made for the Holosun 509T red dot to use on platforms requiring a small, light weight red dot system like the AR pistols. Available with multiple mount heights and lever styles. The AD-509T QD mount is a one piece unit that offers low, co-witness and lower 1⁄3 co-witness optic height.

Offered in both standard or TAC lever, it is precision machined from 6061 T6 aluminum and finished in hard coat T3 Mil-Spec anodize. It features the Patented QD Auto Lock Lever system to accommodate both in spec and out of spec rail systems.

American Defense Holosun 509T QD Mount Features

The AD-509T QD mount features the Patented QD Auto Lock Lever system.

Does not require proprietary tools for adjustment.

Can be adjusted with your finger or a flat blade screwdriver.

Lever can be configured to lock to the front or the rear.

Superior clamping surface to insure maximum rail engagement.

30% lighter than our standard mounts.

Material & Construction

Precision machined from 6061 T6 Aluminum.

Finished in hard coat type 3 Mil-Spec anodize for a rock hard lasting finish.

Features the Patented QD Auto Lock Lever system which is fully adjustable to fit both in spec and out of spec rail systems.

American Defense MFG, LLC. products feature a lifetime warranty.

Made with pride in the U.S.A.