The American Defense B3 Modular Base is a precision quick-detach mount for full-size ACOG optics. It delivers repeatable zero and rapid scope transfers across multiple rifles.
The American Defense B3 ACOG quick detach mount provides secure, repeatable mounting for full-size ACOG optics. This precision base allows rapid scope removal and reinstallation without losing zero. Built from durable materials, it delivers consistent performance in demanding conditions.
Key Features & Design
Additionally, the B3 Modular Base features American Defense’s proven engineering standards. The quick-detach mechanism ensures your scope stays mounted securely during recoil. Furthermore, the modular design accommodates various rifle platforms and mounting configurations. The robust construction withstands heavy use and harsh environments without degradation.
Perfect for Sporting & Recreational Shooters
Therefore, this mount suits tactical operators, precision rifle competitors, and serious hunters alike. Moreover, shooters valuing reliability and ease of maintenance will appreciate the quick-detach functionality. Additionally, those running multiple rifles benefit from transferring their ACOG between platforms quickly. The AM DEF LRG BASE FULL SIZE ACOG QR works for both professional and recreational shooters.
Exceptional Performance & Durability
Indeed, American Defense Mfg. maintains strict quality control throughout the manufacturing process. The finish resists corrosion and maintains appearance through extended field use. Furthermore, the mounting system holds zero shot after shot with exceptional consistency. As a result, shooters can trust this base for critical applications and long-range precision work.
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 this mount fit my full-size ACOG scope?
A: Yes, the American Defense B3 ACOG quick detach mount is specifically designed for full-size ACOG optics. It accommodates the standard mounting footprint of most full-size ACOG models. We recommend verifying your specific scope model before purchase by contacting our team.
Q: Can I detach and reattach my scope without losing zero?
A: Absolutely. The quick-detach system is engineered for repeatable, zero-preserving mounting and removal. You can confidently detach and reattach your ACOG multiple times while maintaining accuracy and confidence.
Q: What rifles does the B3 Modular Base work with?
A: The mount works with AR-platform rifles and modern sporting rifles using standard Picatinny rails. The modular design accommodates various mounting configurations. We recommend confirming compatibility with your specific rifle before ordering.
Q: Do I need a gunsmith to install this mount in Texas?
A: Installation is straightforward for users with basic mechanical skills and standard hardware. The mount fits directly onto Picatinny rails without special tools.
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