Description
American Defense Mfg Holosun 509T QD Mount is precision machined from 6061 T6 aluminum and finished in hard coat T3 Mil-Spec anodize and features the Patented QD Auto Lock Lever system to accommodate both in spec and out of spec rail systems.
Color: Black
Mount Height: Low Profile (No Co-Witness)
Lever Style: Standard
Weight: 1oz
Note: This mount also fits the Holosun SCRS RD MRS Red Dot, however the optic itself is taller than the 509-T so the Co-witness will not line up correctly with iron sights.
Features:
- The AD-509T 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.









