The American Defense AD-B2 is a precision quick detach mount for Trijicon ACOG optics. It delivers repeatable zero and lower third co-witness height for tactical and sporting rifles.
The American Defense AD-B2 ACOG quick detach mount is a precision mounting solution designed for Trijicon ACOG optics on AR-platform rifles. This QD mount uses American Defense Manufacturing’s trusted lever system for rapid on-and-off capability without tools. The lower third co-witness height lets you maintain backup iron sights while keeping your ACOG sight picture clear. Built for shooters who demand reliability and repeatable zero.
Key Features & Design
Additionally, the anodized black finish resists corrosion and field wear. The solid construction ensures your optic stays zeroed consistently through repeated use. Furthermore, the robust QD lever withstands heavy field conditions. Installation is straightforward on any standard Picatinny rail.
Perfect for Tactical and Sporting Use
The AD-B2 works excellently for AR carbines and rifles used in sporting competitions and recreational shooting. Moreover, hunters benefit from the reliable hold and repeatable zero across multiple detach-attach cycles. For example, competitive shooters appreciate the quick-swap capability when switching between match stages. Operators and tactical enthusiasts trust this system for its performance under demanding conditions.
American Defense Quality & Warranty
Therefore, this mount delivers consistent performance you can count on. American Defense Manufacturing maintains strict quality standards in every unit. Additionally, your mount is backed by American Defense’s limited lifetime warranty covering defects in materials and workmanship under normal use.
Ordering from Western Sport
Order online and it ships straight to your door. Western Sport has been a licensed FFL/SOT dealer since 2007, and everything we sell carries the full manufacturer warranty. Questions before you order? Send us a message.
Frequently Asked Questions
Q: Will the AD-B2 fit my Trijicon ACOG model?
A: Yes, the American Defense AD-B2 is designed to fit all standard Trijicon ACOG models. However, we recommend confirming your specific ACOG’s mounting footprint before ordering.
Q: What does lower third co-witness mean?
A: Lower third co-witness positions your ACOG at a height where iron sights appear in the lower third of your optic’s view. This setup lets you use backup iron sights while maintaining your primary scope picture. It’s the optimal configuration for tactical rifles and duty weapons.
Q: Is the quick detach reliable for repeated attach and detach cycles?
A: Absolutely. The American Defense QD lever locks extremely tight and resists accidental detachment. The mount maintains repeatable zero even after countless attach-detach cycles. Thousands of operators and shooters trust this system daily in competitive and field use.
Q: What warranty coverage does American Defense provide on this mount?
A: American Defense backs the AD-B2 with a limited lifetime warranty covering defects in materials and workmanship under normal use.
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