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Customer Reviews
Helpful Positive Review Absolutly awesome! by Eric Bergfield, Verified Owner, December 23, 2023
This is exactly what I was looking for my 509T's! I actually have three of the optics, of which one of them is on a ADM-mount. ...I realized I like the mount so much, that I'm gonna get a second one, for my third 509T. I'm personally looking to be...
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1/1 found this helpful
Most Recent Reviews Holosun ADM Mount by Jake, Verified Owner, January 25, 2025
Bought this mount for my holosun sight and it works great on my ar build. Exactly what I was looking for and would recommend to anyone who wants a great mount that can be moved to different guns with ease.
Most Recent Reviews Disappointed by Aaron, Verified Owner, August 17, 2023
Ordered the “absolute cowitness” version and the measurements are off. Super disappointed as I threw away the packaging and now cannot return the item. I will go with a different one next time. Luckily the optic I purchased came with a mount.
0/1 found this helpful
Most Recent Reviews would buy again by rough cut, Verified Owner, October 19, 2023
Superior craftsmanship, works perfectly with my rifle scope combo. American defense Manufacturing did a great job on this one. I would not recommend if you're trying to co-witness but as a secondary on top of an optic it works perfectly.
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Product Info for American Defense Manufacturing Holosun 509T QD Mount Titanium Lever

The AD-509T-TL QD mount was developed for the Holosun 509T red dot for use on AR pistols and other weapon platforms requiring a small, light weight red dot system. The AD-509T-TL QD mount is a one piece unit that offers low, co-witness and lower 1?3 co-witness optic height. The mount is precision machined from 6061 T6 aluminum and finished in hard coat T3 Mil-Spec anodize. It features the Patented Titanium QD Auto Lock Lever system to accommodate both in spec and out of spec rail systems.image

Specifications for American Defense Manufacturing Holosun 509T QD Mount Titanium Lever:

Manufacturer: American Defense Manufacturing
Color: Black
Finish: T3 Mil-Spec Anodize
Gun Make: AR Platform
Gun Type: Pistol
Fabric/Material: 6061-T6 Aluminum
Red Dot Sights-Footprint: Holosun 509T
Optic Cut: Holosun HE509T
Condition: New
Additional Features: Titanium Lever

Features of American Defense Manufacturing Holosun 509T QD Mount Titanium Lever

  • The AD-509T-TL QD mount features the Patented Titanium 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.
  • Precision machined from 6061 T6 Aluminum.
  • Finished in hard coat type 3 Mil-Spec anodize for a rock hard lasting finish.
  • Features the Patented Titanium QD Auto Lock Lever system which is fully adjustable to fit both in spec and out of spec rail systems.

Package Contents:

  • American Defense Manufacturing Holosun 509T QD Mount Titanium Lever

American Defense Manufacturing Holosun 509T QD Mount Titanium Lever Orderable Models

List of Orderable Models

American Defense Manufacturing Holosun 509T QD Mount, Titanium Lever, Low Height, Black, AD-509T-L-TL , MPN: AD-509T-L-TL , UPC: 810008517802 , Code: 26S-RMT-AMDEF015-AD-509T-L-TL
American Defense Manufacturing Holosun 509T QD Mount, Titanium Lever, Lower 1/3 Co-Witness Mount Height, Black, AD-509T-11-TL , MPN: AD-509T-11-TL , UPC: 810008517857 , Code: 26S-RMT-AMDEF015-AD-509T-11-TL
American Defense Manufacturing Holosun 509T QD Mount, Titanium Lever, Co-Witness Mount Height, Black, AD-509T-10-TL , MPN: AD-509T-10-TL , UPC: 810008517833 , Code: 26S-RMT-AMDEF015-AD-509T-10-TL

American Defense Manufacturing Holosun 509T QD Mount Titanium Lever Unavailable & Discontinued Models

List of Unorderable Models

USED American Defense Manufacturing Holosun 509T QD Mount, Titanium Lever, Lower 1/3 Co-Witness Mount Height, Black, AD-509T-11-TL, EDEMO1, Used, Condition Fair , MPN: AD-509T-11-TL-EDEMO1 , Code: 26S-RMT-AMDEF015-AD-509T-11-TL-EDEMO1
Open Box, Dealer Demo, American Defense Manufacturing Holosun 509T QD Mount, Titanium Lever, Lower 1/3 Co-Witness Mount Height, Black, AD-509T-11-TL , MPN: AD-509T-11-TL-DMO , Code: 26S-RMT-AMDEF015-AD-509T-11-TL-DMO
Open Box, Dealer Demo, American Defense Manufacturing Holosun 509T QD Mount, Titanium Lever, Low Height, Black, AD-509T-L-TL , MPN: AD-509T-L-TL-DMO , Code: 26S-RMT-AMDEF015-AD-509T-L-TL-DMO
Open Box, Dealer Demo, American Defense Manufacturing Holosun 509T QD Mount, Titanium Lever, Co-Witness Mount Height, Black, AD-509T-10-TL , MPN: AD-509T-10-TL-DMO , Code: 26S-RMT-AMDEF015-AD-509T-10-TL-DMO
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