HUXWRX Flash Hider‑QD 5.56 XL 1/2‑28 – 13.7″ “XL” Host / Torque Lock
$170.00
The HUXWRX Flash Hider‑QD 5.56 XL is a muzzle device designed to reduce visible flash when operating unsuppressed, while enabling rapid suppressor attachment via the TorqueLock / QD interface. Its XL host profile is intended for short barrels; when used on barrels around 13.7″ with 1/2‑28 threads (0.600″ diameter), it allows the barrel to reach a legal 16.0″ overall length without barrel extension.
Key Features
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TorqueLock / QD mount compatible: works with HX‑QD 556k, 556, 762, 762 Ti, and Magnum Ti suppressors; FLOW models where applicable; VENTUM only with the HUX HUB adapter
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XL host design: 2.96″ muzzle device, adds ~2.34″ to barrel length on 0.6″ threaded barrels
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Pre‑drilled for pin & weld to ensure permanent, secure installation
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Machined from high‑strength steel; built to withstand suppressor torque and high‑heat, high‑pressure environments
Specifications
| Spec | Value |
|---|---|
| Thread Pitch | 1/2‑28 |
| Device Length | 2.96 in |
| Added to Barrel Length | ~2.34 in (on 0.600″ threaded barrels) |
| Host/Platform Length Target | 13.7 in → 16.0 in overall |
| Compatibility | HX‑QD 556k, 556, 762, 762 Ti, Magnum Ti, FLOW 556k & 762 Ti; VENTUM via HUB adapter |
| Material | Steel (finish per HUXWRX standard) |
| Finish Options | Black |
Notes / Installation
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Must be pinned & welded for legal compliance in many jurisdictions when used as a host or permanently affixed muzzle device
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Use correct torque and thread‑locker where applicable; TorqueLock design helps self‑tightening with firing but correct installation is still critical
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Verify compatibility of suppressor and host/upper receiver geometry (clearance under handguard, alignment etc.)
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Inspect periodically—especially in high round count or high heat usage—to ensure no loosening or wear impact
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Flash‑hider engineered for 5.56/.223 platforms with 1/2‑28 thread pitch
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XL length (13.7″ host / 2.96″ muzzle device) to bring a 13.7″ barrel to 16.0″ OAL on 0.6″ threads
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Compatible with HX‑QD and FLOW suppressors; VENTUM series via HUX HUB adapter
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Steel construction designed for TorqueLock mounting system


