American Defense AD-B3 Modular Base

The AD-B3 modular base is the largest base in our modular lineup. Standalone it is a mount for the full-sized 3x Power ACOG scopes, such as the TA01, TA11, and TA31. It also fits scopes with similar ACOG Style Bases such as the Burris AR-332 and newer model Trijicon RX-30 optics with 3 inline mounting holes. The overall length of the base is 3.5″. It is precision machined from 6061 T6 aluminum and finished in hard coat T3 Mil-Spec anodize. It features the Patented QD Auto Lock(tm) Lever system to accommodate both in-spec and out-of-spec rail systems.

The washers in the included hardware kit are only to be used for the Sightmark IR scopes (4K, 4K mini, HD, etc)

FEATURES
The AD-B3 Modular base features the Patented QD Auto Lock(tm) Lever system which has the following advantages:

• Does not require proprietary tools for adjustment.
• Can be adjusted with your finger or a flat-blade screwdriver.
• The lever can be configured to lock to the front or the rear.
• Superior clamping surface to ensure maximum rail engagement.

MATERIALS & CONSTRUCTION
The AD-B3 Modular base is precision CNC machined from a block of 6061 T6 aluminum and finished in hard coat type 3 Mil-Spec anodize for a rock-hard, long-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.
• American Defense MFG, LLC. products feature a lifetime warranty.
• Features the Patented QD Auto Lock Lever system.
• Made with pride in the U.S.A.

SPECIFICATIONS
The AD-B3 Modular base has the following specifications:

• Weight: 3.00 ounces