Upgrade your suppressor setup with the Faxon Firearms Stainless Steel HUB Plan B Adapter, the ultimate solution for seamless compatibility between Plan B-style muzzle devices and modern hub-mount suppressors. Engineered for precision and reliability, this adapter bridges the gap, allowing you to maintain optimal timing and alignment while enjoying the benefits of quick-detach systems. Whether you’re a competitive shooter or a tactical enthusiast, this durable accessory ensures your firearm performs at its peak, suppressed or not.
Key Features
- Precision-Machined Construction: Crafted from high-grade 17-4 PH stainless steel with a nitride finish for exceptional corrosion resistance and longevity, even in demanding conditions.
- Secure and Repeatable Interface: Provides a rock-solid connection that preserves muzzle device timing and alignment, minimizing POI shifts for consistent accuracy.
- Versatile Compatibility: Designed to interface Plan B muzzle devices (including MuzzLok compatible) with hub-mount suppressors like Faxon’s HARMONIX and CORESYNC series, expanding your setup options without compromise.
- Easy Installation: Features precision threads for straightforward threading and torquing, eliminating the need for shims or complex adjustments—get back to shooting faster.
- Compact and Lightweight Design: At just 2.1 oz and 1.1 inches in length, it adds minimal weight or bulk to your rifle’s front end.
Technical Specifications
- Material: 17-4 PH Stainless Steel (H1025 condition)
- Finish: Nitride
- Primary Threads (Plan B Side): 1.375-24 UNS-2A
- Hub Threads: 29/32-24 UNEF-2B
- Hex Size: 1.031 inches for easy wrenching
- Weight: 2.1 oz
- Dimensions: Length: 1.1 in | Width/Height: 1.5 in
- Cartridge Compatibility: Optimized for .223/5.56mm (.224 cal)
- Made in USA: By Faxon Firearms for quality you can trust
Why Choose the Faxon HUB Plan B Adapter?
In the world of tactical firearms accessories, compatibility can be a major hassle—mismatched systems lead to unreliable mounts, frustrating adjustments, and potential accuracy loss. The Faxon Stainless Steel HUB Plan B Adapter solves these pain points by offering a reliable, industry-standard bridge that enhances your suppressor’s performance. Shooters praise its secure lockup and ease of use, reducing setup time and boosting confidence on the range or in the field. Unlike generic adapters, this precision piece ensures concentricity and durability, making it ideal for high-volume shooting without the worry of wear or wobble. Invest in this adapter to future-proof your AR-15 or similar platform, unlocking versatile suppressor options while maintaining the lightweight, agile feel of your build.
Ready to elevate your suppressed shooting experience? Add the Faxon Firearms Stainless Steel HUB Plan B Adapter to your cart today and discover the difference precision engineering makes in your tactical setup.
Frequently Asked Questions
Q: Is this adapter compatible with my existing Plan B muzzle device?
A: Yes, it interfaces with MuzzLok Plan B compatible devices and similar Plan B-style muzzle devices, as well as hub-mount suppressors. Always verify fitment with your specific components.
Q: What torque specifications should I use during installation?
A: Follow the manufacturer’s guidelines for your muzzle device and suppressor—typically hand-tight plus torque to spec using the 1.031-inch hex flats. Check concentricity after installation.
Q: Will using this adapter affect my suppressor’s warranty?
A: Some manufacturers may not cover warranties with third-party adapters. Confirm with your suppressor maker before use to ensure compliance.


