Upgrade your firearm setup with the Faxon Stainless Steel Direct Thread to Hub Adapter – 1/2×28, the ultimate solution for seamlessly connecting HUB-compatible suppressors to your 1/2×28 threaded barrel. Engineered by Faxon Firearms, this precision-machined adapter eliminates the hassle of multiple components, providing a direct, rock-solid interface that ensures optimal alignment and performance during every shot. Whether you’re a competitive shooter or a tactical enthusiast, this adapter delivers unmatched reliability without compromising on weight or durability.
Key Features
- Premium Construction: Crafted from 17-4 PH stainless steel with a Nitride/Melonite finish for superior corrosion resistance and longevity, even in harsh environments.
- Precision Threading: Internal 1/2×28 threads mate perfectly with standard AR-15 and similar barrels, while external 1.375×24 UNS HUB threads ensure a concentric, secure fit for suppressors.
- Compact Design: Measuring just 1.35 inches in length and weighing only 2.1 ounces, it maintains your rifle’s balance without adding unnecessary bulk.
- Versatile Compatibility: Ideal for .223/5.56mm cartridges and HUB-mount suppressors, supporting calibers up to .224 for broad application in tactical and precision shooting.
Technical Specifications
- Muzzle Device Type: Thread Adapter
- Threads: 1/2×28 (internal) to 1.375×24 UNS (external)
- Cartridge Compatibility: .22 (.223/5.56/.224)
- Finish: Nitride / Melonite
- Weight: 2.1 oz
- Dimensions: Length: 1.35 in | Width/Height: 1.5 in
Why Choose the Faxon Direct Thread to Hub Adapter?
In the world of suppressor mounting, precision is paramount to avoid common issues like baffle strikes or loosening under recoil. This adapter addresses these pain points head-on with its CNC-machined tolerances, delivering a perfectly aligned connection that enhances suppressor stability and reduces gas blowback. Unlike generic adapters that may introduce misalignment, Faxon’s design promotes consistent point-of-impact and extends the life of your suppressor and barrel. Its lightweight stainless steel build offers the strength of heavier options without the added weight, making it perfect for lightweight AR builds or extended range sessions. Shooters appreciate the ease of installation—no shims or crush washers required—allowing for quick swaps between suppressed and unsuppressed configurations.
Experience the difference quality makes. Add the Faxon Stainless Steel Direct Thread to Hub Adapter to your cart today and elevate your shooting precision with confidence.
Frequently Asked Questions
Q: What is the HUB mounting standard?
A: The HUB (1.375×24 UNS) is an industry-standard thread pitch for suppressor mounts, ensuring compatibility across various brands like SilencerCo, Dead Air, and Rugged for a secure, tool-free attachment.
Q: Is this adapter suitable for my AR-15?
A: Yes, with its 1/2×28 internal threads, it’s designed for standard AR-15 barrels chambered in .223/5.56mm, providing a direct fit for most tactical rifles.
Q: How do I install the adapter?
A: Simply thread it onto your barrel’s 1/2×28 muzzle using standard tools. For best results, apply thread locker to prevent loosening, and ensure proper alignment to avoid any concentricity issues.

