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American Defense Manufacturing Armasight #27 Base AD-4109-STD

American Defense Manufacturing Armasight #27 Base, Standard Legacy Lever, Black, AD-4109-STD
American Defense Manufacturing Armasight #27 Base, Standard Legacy Lever, Black, AD-4109-STD
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American Defense Manufacturing Armasight #27 Base, Standard Legacy Lever, Black, AD-4109-STD

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Questions & Answers

Product Discontinued by Manufacturer

American Defense Manufacturing Armasight #27 Base has been discontinued by American Defense Manufacturing and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Night Vision, Night Vision Accessories yourself to try and find the perfect replacement for you!

Product Info for American Defense Manufacturing Armasight #27 Base

The AD-4109 was designed to fit the single lever Armasight Apollo, Zeus and similar thermal optics. It is 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.image

Features of American Defense Manufacturing Armasight #27 Base

  • The AD-4109 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.
  • Finished in hard coat type 3 Mil-Spec anodize for a rock hard lasting finish.
  • Precision machined from 6061 T6 Aluminum.
  • Hard coat anodized for a lifetime of performance.
  • Fully adjustable to fit both in spec and out of spec rail systems.
  • Features the Patented QD Auto Lock Lever system.

Package Contents:

  • American Defense Manufacturing Armasight #27 Base

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American Defense Manufacturing Armasight #27 Base Unavailable & Discontinued Models

List of Unorderable Models

  • American Defense Manufacturing Armasight #27 Base, Standard Legacy Lever, Black, AD-4109-STD , MPN: AD-4109-STD , UPC: 810008514863 , Code: 26S-NA-AMDEF011-AD-4109-STD
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Last updated 2026-07-24 UTC.