HUXWRX Flow 556K Suppressor | 5.5 in | 5.56 | MFG# 2159

The HUXWRX Flow 556K is a compact multi-caliber suppressor engineered for signature management without compromising cycling or service life. It is DMLS-printed in 17-4PH stainless steel and uses patented Flow-Through and Torque Lock technologies to manage gas flow, flash, and toxic fume exposure. The unit is full-auto rated and offered in a Flat Dark Earth Cerakote finish for a low-profile, durable exterior.

Common applications include precision/target shooting and range training where reduced muzzle signature and consistent performance are priorities. The Flow 556K is compatible with a range of mounts and platforms, including Muzzle Brake-QD 556 and Flash Hider-QD 556 configurations.

Product Specifications

• The manufacturer is HUXWRX Safety Company.
• The model designation is Flow.
• The manufacturer’s part number is 2159.
• The finish is Cerakote.
• The color is Flat Dark Earth.
• The material is 17-4PH Stainless Steel.
• The listed caliber compatibility is .223 REM / 5.56 NATO.
• The product is noted as compatible with 5.56, 17 HMR, and 5.7 platforms.
• The size is 5.5 inches.
• The product is rated for full-auto use.
• The suppressor uses Flow-Through and Torque Lock technologies.
• The component is produced by DMLS printing.
• The integrated cap geometry for flash mitigation is referred to as GeoFlash in manufacturer materials.
• The unit is compatible with Muzzle Brake-QD 556 and Flash Hider-QD 556 mounting options.
• The UPC is 706433763535.

The Flow 556K combines modern additive manufacturing and tested flow-management features to deliver consistent signature reduction while preserving reliability. Its compact length and multi-platform compatibility make it a practical choice for shooters who prioritize repeatability, reduced flash, and lower toxic fume exposure during extended sessions.

Related Videos: