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American Defense Manufacturing Holosun 509T Quick-Detach Mount, Lower 1/3 Co-Witness, Standard Lever AD-509T-11-STD

SKU: FLX-ADMAD-509T-11-STD

Regular price $125.98
Sale price $125.98 Regular price
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Product Description

The American Defense AD-509T Quick-Detach mount is purpose-built for the Holosun 509T red dot, delivering a lower 1/3 co-witness height ideal for AR pistols and compact carbines. Precision machined from 6061-T6 aluminum and finished with a hard coat Type 3 Mil‑Spec anodize, this one-piece mount offers strength without unnecessary weight. The patented QD Auto Lock Lever system provides fast, repeatable attachment and removal on both in-spec and out-of-spec Picatinny rails, with tool-free adjustment and the option to configure the lever to lock forward or rearward.

Product Highlights

  • Lower 1/3 co-witness height optimized for Holosun 509T
  • Patented QD Auto Lock Lever with standard lever for secure, repeatable zero
  • 6061‑T6 aluminum construction with hard coat Type 3 Mil‑Spec anodized finish
  • Tool-free adjustment; lever can lock to the front or rear
  • Compatible with in-spec and out-of-spec Picatinny rail systems

Specs

  • Compatibility: Holosun 509T footprint
  • Co‑Witness Height: Lower 1/3
  • Material: 6061‑T6 aluminum
  • Finish: Hard coat Type 3 Mil‑Spec anodize, matte black
  • Mounting System: Patented Quick‑Detach Auto Lock Lever (standard lever)
  • Rail Interface: Picatinny, fits in-spec and out-of-spec rails
  • Adjustment: Tool-free (finger or flat blade screwdriver)
  • Lever Orientation: Configurable to lock front or rear
  • Brand: American Defense Mfg.
  • MPN: AD-509T-11-STD
  • UPC: 810008517642

Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product’s manufacturer.

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