AM DEF AD-B2 Cantilever Mount | 2.33 in | Mini ACOG

The AD-B2 Cantilever Mount by American Defense Mfg is a one-piece cantilever designed to position Mini ACOG and similar compact optics rearward for improved eye relief. It uses a .75″ reverse cantilever to allow the eyepiece to sit farther back without obstructing rail-mounted accessories. Precision machined from 6061 T6 aluminum and finished in a Mil-Spec hard coat anodize, the mount integrates American Defense’s patented QD Auto Lock titanium lever system for reliable attachment to a range of rails.

Product Specifications

• The model is AD-B2.
• The mount size is 2.33″.
• The mount is designed to fit Mini ACOG style optics.
• The construction material is 6061 T6 aluminum.
• The finish is hard coat T3 Mil-Spec anodize.
• The color is Black.
• The cantilever offset is .75″ reverse cantilever to increase rearward eye relief.
• The mount uses the patented QD Auto Lock Titanium Lever system for quick attachment.
• The AD-B2 is compatible with 1.5-3x Mini ACOG scopes such as TA33 and TA44, and fits other similar micro prism and mini scopes.
• The mount is compatible with manufacturer spacers from other manufacturers.
• The listed product type is Mount and subcategory is Optic Specific Mounts.
• The stated fit is ACOG.
• The UPC is 810104931342.

This cantilever mount provides a practical solution for shooters who need increased eye relief and flexible optic placement on AR-style platforms and precision rigs. Its durable construction, proven attachment system, and optic-specific fit make it a sensible choice for competition setups and precision shooting applications where reliable optic alignment matters.