07 FFL | 02 SOT
The Hesychia 556UK-HUB is the HUB variant of the original Hesychia 556UK. *Preorder ships May 1st*
• HUB version of the Hesychia 556UK
• Ultra compact length — 2.8” between blast baffle and front face
• Inconel 718 construction • Lightweight package — 11.5 oz without compromising strength
• Full size sound reduction in a ultra compact size
• Monolithic Laser Powder Bed Fusion (LPBF) construction
• Full auto rated for 10.3” barrels and above
• Ideal for achieving maximal sound reduction without adding excess length and weight
• No tuning required
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CALIBER RATING
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5.56MM NATO
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OVERALL LENGTH
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4.18″
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DIAMETER
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1.75″
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FIRST BLAST BAFFLE STANDOFF
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1.095″
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WEIGHT
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10.0 oz.
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MATERIAL
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INCONEL 718
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CONSTRUCTION
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LPBF
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FINISH
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HIGH TEMP CERAKOTE®, RAW
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MOUNT
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HUB ADAPTER
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BARREL RESTRICTIONS
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10.3″ MINIMUM
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FULL AUTO RATED
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YES
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INTERNAL THREAD
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1.375″-24 TPI
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We recommend using our own Hesion Bow Hub adapter and Muzzle Device.
We also approved the following mounting systems:
- IDG Hesion Bow Hub Adapter (Micro FE and HFH)
- Rearden Atlas Plan B (muzzle device tip max depth from shoulder to blast baffle must be 1.63″ or less)
IRREGULAR DESIGN GROUP DOES NOT WARRANTY THE USE OF ANY OTHER HUB adaptors for issues due to walk-off, misalignment, and/or improper muzzle device and adapter installation. Warranty does NOT cover any other manufacturer mounting solutions. If you have any questions, please reach out to us directly at info@irregulardesigngroup.comWe fully warranty the listed mounting systems and are testing others. We’ll add more in the future if they meet our quality and consistency standards.
*HUB ADAPTER AND MUZZLE DEVICE NOT INCLUDED
| Finish | Raw, Black, FDE, OD Green |
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