HUXWRX Flow 556K Suppressor + Flash Hider 5.56/ 17hmr/ 5.7, FDE (BLEM)

Overview

The HUXWRX Flow 556K is a compact, full-auto rated multi‑caliber suppressor engineered to reduce flash, sound and toxic fume exposure without compromising cycling or service life. DMLS‑printed in 17‑4 stainless steel and finished in C‑Series Cerakote FDE, the FLOW 556K uses patented Flow‑Through® and Torque Lock® technologies plus an integrated GeoFlash™ cap to deliver consistent accuracy, reduced recoil and improved repeatability across 5.56, 17 HMR and 5.7 platforms. Includes a quick‑attach flash hider adapter.

Key Features

• Patented Flow‑Through® helical coil and core deflector design for forward gas deflection and reduced shooter exposure
• Torque Lock® tool‑less QD mounting system for secure, repeatable attachment to HUXWRX muzzle device
• DMLS printed in 17‑4 stainless steel for high durability in a compact footprint
• Integrated GeoFlash™ cap geometry to mitigate visible muzzle flash
• Full‑auto rated and tested to USSOCOM reliability standards
• Ships with HUXWRX Flash Hider‑QD included

Specifications

• Caliber Compatibility: 5.56 NATO, 17 HMR, 5.7×28
• Overall Length: 5.5 in (14.0 cm)
• Diameter: 1.6 in (4.0 cm)
• Weight: 11.8–12.9 oz (≈335 g)
• Length Added to Barrel: 4.9 in (12.4 cm)
• Length Added to Muzzle Device: 3.8 in (9.6 cm)
• Average Sound Pressure at Shooter’s Ear: ~143 dB (avg.); ~18 dB reduction reported
• Bolt Velocity Change: ~1% from baseline (measured with Flash Hider‑QD on a 10.3" test barrel with XM193)
• Durability: Passes minimum of 6 SOCOM Reliability Stress Test Cycles (full‑auto rated)
• Material: 17‑4 Stainless Steel (DMLS printed)
• Finish/Coating: C‑Series Cerakote (FDE)

UPC: 706433763559

Applications

Ideal for duty and professional use, the FLOW 556K is well suited for:

• Tactical and duty rifles where reduced signature and durability are required

• Short‑barrel rifle (SBR) builds and pistol‑caliber platforms in compatible calibers

• Range work and precision training where repeatability and reduced shooter exposure matter

• Users who require full‑auto rated suppressors for service or testing environments

Additional Features

• Compact form factor balances noise reduction with minimal added length

• Forward‑directed gas management improves operator safety and comfort during extended strings of fire

• Mated to the included HUXWRX QD adapter for fast installation/removal

Blemished Suppressor Product Statement

Blemished HUXWRX suppressors are fully functional products that meet all performance, durability, and safety specifications. These units may exhibit minor cosmetic imperfections such as surface finish variations, discoloration, or superficial marks incurred during manufacturing or handling.

These cosmetic blemishes do not affect:

• Sound suppression performance
• Structural integrity or durability
• Fitment, mounting, or alignment
• Reliability under normal or intended use
• Blemished suppressors are covered under the standard HUXWRX warranty for all functional, structural, and performance-related aspects of the product. Cosmetic blemishes and any conditions related solely to appearance are not covered under warranty.
• Blemished units are designated as such solely for cosmetic reasons and are offered at a discounted price to reflect appearance-only variance. No internal components, materials, or functional features are compromised.