The HUXWRX Flow 556K (HUXWRX part no. 2448) is an innovative multi-caliber suppressor rated for 5.56mm/.223 Rem, finished in black and built with HUXWRX’s patented Flow-Through and Torque Lock technology to reduce signature. Sold without a muzzle device, the Flow 556K favors shooters who already have a compatible mount and want HUXWRX’s proven Flow-Through design.

Key Specifications

• Rated for .223 REM/5.56 NATO ammunition.
• Built with Flow-Through and Torque Lock technology.
• Sold without a muzzle device.
• Finished in black.

Frequently Asked Questions

Is this an NFA item? Yes. As a suppressor, it's a Title II firearm requiring an approved ATF Form 4 and transfer through an NFA-licensed dealer.

Does it include a muzzle device? No, the Flow 556K is sold without a muzzle device.

How does it mount? It mounts via HUXWRX’s Torque Lock system, a quick-detach mount. This suppressor is sold without a muzzle device, so you’ll need a compatible one on your barrel first; once it’s there, no tools are needed to attach or remove the can.

Buy the HUXWRX Flow 556K Suppressor

This is a Title II item regulated under the National Firearms Act. Purchase requires an approved ATF Form 4, no federal transfer tax, and transfer through a licensed NFA (SOT/Class 3) dealer, with an extended federal approval wait before delivery. Order through HUXWRX Safety Company‘s silencers and suppressed firearms lineup and our Lubbock, Texas team will walk you through the transfer process.