American Defense is the name you can trust to securely mount your optics. Trusted across the country for reliable lockup to all picatinny rails, in-spec or out of spec, and known for durability, lightweight, and simple use; there is no better option than an American Defense Manufacturing optics mount.
The AD-B3 modular base is the large base in our modular lineup. Standalone it is mount for for the full sized 4x Power ACOG scopes, such as the TA01 and TA31. Alternatively it can accept several different risers to accommodate a variety of uses. 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 Lever system to accommodate both in spec and out of spec rail systems.
Features and Specifications:
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
3 oz light weight
Made with pride in the U.S.A
QD Auto Lock Lever System :
The AD-B3 Modular base 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