The HUXWRX Flash Hider-QD 556 is a premium suppressor-compatible muzzle device engineered to minimize visible muzzle flash while serving as the mounting interface for HUXWRX HX-QD and FLOW series suppressors. Designed specifically for 5.56 NATO rifles, this flash hider provides exceptional flash suppression in unsuppressed configurations while enabling rapid attachment of compatible suppressors when needed.

Built for hard-use rifles and demanding shooting environments, the Flash Hider-QD 556 delivers excellent flash reduction without adding excessive length or weight to the firearm. Its durable construction and precision manufacturing ensure long-term reliability for training, defensive applications, professional use, and suppressor-equipped rifle builds.

As part of the HUXWRX Quick Detach mounting ecosystem, the Flash Hider-QD 556 allows shooters to quickly mount compatible HUXWRX suppressors while maintaining secure lockup and repeatable performance. Whether running a FLOW 556 Ti, HX-QD 556K, or other compatible suppressor, this muzzle device serves as the foundation of a versatile suppressor-ready rifle setup.

The compact design adds approximately 1.7 inches to barrel length when installed on barrels with standard 0.6-inch threads, making it an excellent option for both short-barreled and full-length rifle configurations.

Features:

• Designed for 5.56 NATO rifles
• Reduces visible muzzle flash
• Compatible with HUXWRX quick detach suppressors
• Suppressor-ready mounting interface
• Compact and lightweight design
• Precision-machined construction
• Durable finish for long-term use
• Ideal for AR-15 and modern sporting rifles
• Supports rapid suppressor attachment and removal

Specifications:

• Manufacturer: HUXWRX
• Model: Flash Hider-QD 556
• Thread Pitch: 1/2x28
• Caliber: 5.56 NATO / .223 Remington
• Overall Length: 2.3 inches
• Added Barrel Length: Approximately 1.7 inches
• Mount Type: HUXWRX Quick Detach System

Compatible Suppressors:

HX-QD Series:

• HX-QD 556K
• HX-QD 556
• HX-QD 762
• HX-QD 762 Ti
• HX-QD Magnum Ti

FLOW Series:

• FLOW 556K
• FLOW 556 Ti
• FLOW 6K
• FLOW 762 Ti

VENTUM Series:

• Compatible only when used with the HUX HUB Adapter

Important Compatibility Note:
Larger-caliber muzzle devices are not compatible with smaller-caliber suppressors. Smaller-caliber muzzle devices are compatible with larger-caliber suppressors within the HUXWRX ecosystem.

Perfect For:

• AR-15 rifle builds
• Suppressor-ready rifles
• Duty carbines
• Defensive rifles
• Professional applications
• Training and competition use

Why Choose the HUXWRX Flash Hider-QD 556?
The Flash Hider-QD 556 combines excellent flash suppression with industry-leading suppressor compatibility, making it one of the most popular muzzle devices for shooters running HUXWRX FLOW and HX-QD suppressor systems.