American Defense Holosun 509T QR Mount, Low
Precision-machined aluminum quick-release mount for Holosun 509T red dots. Low-profile design fits AR pistols and compact platforms. Hard-coat anodized finish with auto-locking lever system.
American Defense Holosun 509T Quick-Release Mount
This is a purpose-built mounting solution for shooters who demand reliability and precision in a compact package.
Design and Construction
The AD-509T is machined from 6061 T6 aluminum and finished with hard-coat Type 3 Mil-Spec anodize. This one-piece design eliminates unnecessary complexity while maintaining the structural integrity needed for duty-grade performance.
Key Features
- Quick-Release System: Patented QD Auto Lock Lever accommodates both in-spec and out-of-spec rail systems, ensuring a secure fit on your platform
- Low-Profile Design: Optimized for AR pistols and other compact weapon systems where sight height matters
- Holosun 509T Footprint: Direct compatibility with Holosun 509T optics
- Lightweight: Minimal mass addition to your firearm
- Durable Finish: Hard-coat anodize resists corrosion and wear
Practical Application
Whether you're running a short-barreled rifle, AR pistol, or other platform requiring a compact red dot solution, this mount delivers the precision and dependability you expect from American Defense Manufacturing. The quick-release lever system works reliably whether your rail is perfectly spec'd or has minor variations—a real-world advantage for working shooters.
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.
