HUXWRX Flow 556K 5.5″ 5.56 with 1/2×28 QD Device

The HUXWRX Flow 556K Suppressor is a compact, high-performance suppressor engineered for shooters who demand durability, reliability, and advanced sound suppression technology. Designed using cutting-edge manufacturing and patented gas-flow engineering, this suppressor delivers impressive sound and flash reduction while maintaining reliable firearm cycling—making it an ideal choice for modern sporting rifles chambered in 5.56 NATO.

Constructed using 3-D Direct Metal Laser Sintering (DMLS) printing with 17-4 stainless steel, the Flow 556K offers exceptional strength in a lightweight package. Measuring just 5.5 inches in length and weighing only 11.8 ounces, this suppressor provides outstanding performance without adding excessive weight or length to the rifle.

Unlike traditional suppressor designs that increase back pressure and gas blowback, the Flow 556K uses patented Flow-Through technology to manage gas more efficiently. This innovative design helps maintain reliable cycling, improves shooter comfort, and enhances accuracy by allowing gases to move through the suppressor in a controlled manner.

Benefits

• Reduced Gas Blowback and Cleaner Operation – Patented Flow-Through technology helps minimize back pressure, reducing gas blowback to the shooter while promoting reliable firearm cycling.

• Improved Shooting Comfort and Control – Effective sound and flash reduction combined with recoil mitigation helps create a smoother, more controlled shooting experience.

• Compact and Lightweight Performance – At only 5.5 inches long and 11.8 ounces, this suppressor provides excellent suppression without making the rifle front-heavy or cumbersome.

Features

• 3-D Printed 17-4 Stainless Steel Construction – Built using advanced DMLS manufacturing for exceptional strength, durability, and precision.

• Torque Lock Mounting System with 1/2×28 QD Device – Quick-detach muzzle device allows secure mounting and fast installation.

• Helical Coil Flow-Through Core Design – Engineered to control gas flow for improved sound suppression, reduced flash, and repeatable accuracy.

Additional design elements include an integrated flash cap geometry to further reduce muzzle flash, along with a durable C-Series Cerakote finish that protects against wear, heat, and harsh environmental conditions. The suppressor is full-auto rated, making it capable of handling demanding firing schedules while maintaining dependable performance.

The Flow 556K is also highly versatile, offering compatibility across 5.56 NATO, .17 HMR, and 5.7 platforms, giving it broad utility for multiple firearms in a collection.

HUXWRX Flow 556K Suppressor Specifications

• Manufacturer: HUXWRX

• Model: Flow 556K Suppressor

• Caliber Compatibility: 5.56 NATO, .17 HMR, 5.7

• Overall Length: 5.5″

• Diameter: 1.6″

• Weight: 11.8 oz

• Material: 17-4 Stainless Steel

• Manufacturing Method: 3-D DMLS Printed

• Finish: C-Series Cerakote

• Average Sound Level: 143 dB at shooter’s ear

• Mounting System: Torque Lock

• Muzzle Device: 1/2×28 QD Device Included

• Rating: Full-Auto Rated