American Defense Mfg B-Series Modular Base

The American Defense Manufacturing AD-B2-STD B-Series Modular Base is a medium-sized quick-detach mounting base designed to accept interchangeable risers for a variety of optics and mounting configurations. It can be used as a standalone mount for 1.5-3x Mini ACOG-style optics, including Trijicon TA33 and TA44 models, as well as compatible prism and thermal optics. Precision CNC machined from 6061-T6 aluminum, it features ADM's patented QD Auto Lock™ system for secure, adjustable attachment to Picatinny rails. 

Product Features

• Modular Design: Accepts interchangeable risers to accommodate a variety of optic mounting configurations.
• Medium-Sized Base: Provides a versatile platform between ADM's smaller B1 and larger B3/B4 modular bases.
• Mini ACOG Compatible: Can be used as a standalone mount for 1.5-3x Mini ACOG optics such as the Trijicon TA33 and TA44.
• Broad Optic Compatibility: Also accommodates compatible Nvision Halo LR, Sightmark Wraith Mini, and Primary Arms prism optics.
• QD Auto Lock™ System: Provides secure, repeatable attachment and quick removal from Picatinny rails.
• Adjustable Clamping: Fully adjustable to accommodate both in-spec and out-of-spec rail systems.
• Tool-Free Adjustment: Can be adjusted by hand or with a flat-blade screwdriver.
• Reversible Lever: The lever can be configured to lock toward the front or rear.
• Superior Rail Engagement: Provides a large clamping surface for secure rail contact.
• Precision Machined: CNC machined from 6061-T6 aluminum.
• Durable Finish: Type III Mil-Spec hard-coat anodized for long-lasting durability.
• Made in the USA: Manufactured by American Defense Manufacturing.

Product Specifications

• Product Type: Quick-Detach Modular Optic Base
• Model: AD-B2
• Base Size: Medium
• Mounting Interface: Picatinny Rail
• Design: Modular / Non-Cantilevered
• Rise: 0.24 in.
• Centerline Height: 1.19 in.
• Weight: 3.5 oz.
• Construction: 6061-T6 Aluminum
• Finish: Type III Mil-Spec Hard-Coat Anodized
• Lever: QD Auto Lock™
• Color: Black