American Defense Mfg AD-509T Holosun 509T Low QR Mount

The AD-509T QD mount is designed for the Holosun 509T red dot and optimized for AR pistols and other platforms that require a compact, lightweight optic solution. This one-piece mount is precision machined and finished for durability. It uses American Defense's Patented QD Auto Lock Lever system to accommodate both in-spec and out-of-spec rail systems.

Key Specifications

• The model is AD-509T.
• The mount fits the Holosun 509T footprint.
• The body is machined from 6061 T6 aluminum.
• The finish is hard coat T3 Mil-Spec anodize.
• The mounting system features the Patented QD Auto Lock Lever.
• The product function is a quick-release optic mount.
• The color is Black.
• The size is Low for lower-profile optic mounting.
• The product type is an optic-specific mount.
• This is a one-piece precision machined unit.

Compact and robust, the AD-509T provides a secure, repeatable mounting solution for the Holosun 509T footprint while minimizing profile and weight. Its precision machining and Mil-Spec anodize deliver long-term durability, and the QD Auto Lock Lever simplifies installation on a variety of rail systems.