The American Defense B2 Modular Base (brand part no. AD-B2-STD) is a medium-height mounting base built to fit mini ACOG and Aimpoint optics. It’s built around American Defense’s patented QD Auto Lock System, giving you a quick-detach mount that locks down tight and returns to zero every time you remount it.

Key Specifications

• Sized to fit a mini ACOG or Aimpoint optic footprint.
• Built as a B2 Modular Base, part of American Defense’s modular mount lineup.
• Uses American Defense’s patented QD Auto Lock System for quick-detach mounting.
• Classified as a tactical base style mount for a low, stable optic position.

Frequently Asked Questions

What optics does this base fit? It’s built to fit mini ACOG and Aimpoint optics.

Does this mount hold zero after removal? Yes, it uses American Defense’s patented QD Auto Lock System, designed to return to zero on remount.

Buy the American Defense B2 Modular Base

Mount your mini ACOG or Aimpoint with quick-detach confidence from American Defense Mfg. Browse more scope mounts and order from our Lubbock, Texas gun shop for fast, insured shipping.