In StockSave 26%
Type
optic
Last Seen
May 19, 2026
American Defense Mount Co-Witness Black QD Holosun 509T - AD-509T-10-STD
Sold byPalmetto State Armory•Posted May 18, 2026
$108.99
$147.99
You save $39.00 (26% off)
Price and stock data refresh continuously from Palmetto State Armory.
Deal Summary
- Currently in stock.
- Category: optic
Price History
Deal Details
The AD-509T 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 QD mount is a one piece unit precision machined from 6061 T6 aluminum and finished in hard coat T3 Mil-Spec anodize. It features the Patented QD Auto Lock Lever system to accommodate both in spec and out of spec rail systems.
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