HUXWRX FLOW 556K | Suppressor w/ Flash Hider | 1/2×28

The HUXWRX FLOW 556K is a compact, multi-caliber suppressor kit described by the manufacturer as using Flow-Through and Torque Lock technologies to reduce signature effects without negatively impacting cycling or service life. The unit is supplied with a 1/2×28 flash hider and is full-auto rated; reported compatibility includes 5.56, 17 HMR and 5.7 platforms. The FLOW 556K is supplied finished in a high-temperature black Cerakote.

Product Specifications

• The brand is HUXWRX Safety Company.
• The model is FLOW 556K.
• The ATF manufacturer is Huxwrx.
• The product type is a Suppressor.
• The listed caliber compatibility is Multi-caliber (5.56 / 17 HMR / 5.7×28).
• The thread pattern is 1/2×28.
• The overall length is 5.5 inches.
• The diameter is 1.6 inches.
• The finish is C-Series Cerakote matte black.
• The suppressor is full-auto rated: Yes.
• Includes 1/2×28 flash hider in the kit.
• The attachment method is Quick Detachable.
• Reported sound performance is avg. 143 dB at the shooter’s ear; ~18 dB reduction (manufacturer data).
• The manufacturer states a service-life threshold of 10,000 rounds with an objective of 20,000 rounds.
• The UPC is 706433763559.

The FLOW 556K is designed for range training and precision/tactical shooting applications where reduced muzzle signature, reliable cycling, and durability are priorities. Its compact footprint and quick-detach attachment make it suitable for use on lightweight AR-style platforms and similar rifles where maintaining handling and balance is important.

Compact and engineered for repeatable performance, the FLOW 556K kit provides a focused set of features for shooters seeking multi-caliber compatibility, a low-profile length, and quick-detach convenience in a Cerakote black finish.

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