The Huxwrx Flow 556K is a multi-caliber suppressor engineered for 5.56x45mm NATO and compatible platforms. It employs patented Flow-Through and Torque Lock technologies and is DMLS printed in 17-4 stainless to manage gasses and mitigate signature without impairing cycling or service life. The kit ships with a 1/2-28 tpi flash hider and a Flat Dark Earth Cerakote finish.

Key Specifications

• The suppressor is DMLS-printed in 17-4 Stainless.
• Compatibility includes 5.56x45mm NATO, 17 HMR, and 5.7 platforms.
• Overall length measures 5.5 in.
• Outside diameter is 1.6 in.
• Thread pattern is 1/2-28 tpi.
• Finish is Flat Dark Earth Cerakote.
• Includes accessory 1/2-28 flash hider.
• Full-auto rated: Yes.
• Measured sound pressure level is ~143 dB at the shooter’s ear (approx. 18 dB reduction).
• Service life threshold is 10,000 rounds (objective 20,000).

Engineered for sustained use and cross-platform compatibility, the Flow 556K combines compact dimensions with proven flow management to reduce flash and manage gases while preserving cycling reliability. Its full-auto rating, durable finish, and modular mounting make it a practical option for shooters seeking consistent signature reduction and long-term service life.