Huxwrx Flow 556K FH-QD 556
Plan your Class 3 dealer
Suppressors go through a Class 3 (SOT) dealer. The federal tax is $0, and ATF stopped enforcing the Form 4 wait on October 9, 2026, but some states still require federal registration. You still pay the dealer's transfer fee.
HUXWRX
Overview
The Huxwrx Flow 556K FH-QD 556 is a suppressor. Compare prices from multiple merchants and find the best deal.
Specifications
Available Merchants(5)
Prices checked
Price Alert
September 2026 on GunPartPicker
Huxwrx Flow 556K FH-QD 556 ranked #28 of the 163 suppressors builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since May 2026. All time, it ranks #27 of the 405 suppressors builders have added. Builds with this suppressor are mostly chambered in 5.56 NATO (80%, then .223 Wylde 20%), split between carbine-length (50%) and mid-length (50%) gas systems, and nearly all AR-15.
It was in stock most days in September 2026, but today only Palmetto State Armory has it in stock. Prices barely moved in September 2026, holding around $1,099, so there haven't been real sales lately. Buying today, the lowest price is $1,099 at Palmetto State Armory, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
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Vortex Venom 1-6-24 SFP 30mm AR-BDC3 LPVO w/ 2" Cantilever 30mm Mount & Vortex Venom Enclosed Red Dot
SureFire M340C Mini Scout Light PRO Weapon Light - 500 Lumens - Black
Slate Black Industries M-LOK Slate Stop - Black
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
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