The Chaos Gear Supply Helios QD is a purpose-built 5.56 suppressor engineered for rugged use and unmatched repeatability. Constructed from Direct Metal Laser Sintered 718 Inconel, the Helios QD is rated for full-auto fire, has no minimum barrel length restriction, and is built to endure the harshest firing schedules.
The suppressor includes a taper-lock QD mounting system to eliminate carbon lock and enable secure, tool-free attachment. Inside, the Varying Core Diameter geometry minimizes gas blowback, reduces flash, and preserves shooter visibility. Users can configure the Helios with included front caps (vented and sealed) and a variety of rear mount adapters for maximum platform flexibility.
Finished in black and designed with a 1.75″ diameter, this suppressor adds 6.5″ to the bare muzzle and weighs approximately 19 oz. It’s rated up to .300 Norma Magnum, giving it incredible versatility well beyond standard 5.56 platforms.
Key Features:
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Caliber: 5.56 NATO (.223 Rem); rated up to .300 Norma Magnum
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Construction: DMLS 718 Inconel and 17-4 Stainless Steel
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Mount: Taper-lock QD system
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Included Caps: Vented and sealed front caps
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Rear Mounts: 1/2×28, 5/8×24, and 1.375×24 options included
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Length Added (bare muzzle): 6.5″
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Length Added (with device): 4.9″
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Overall Diameter: 1.75″
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Weight: 19 oz
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Finish: Black
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Full-auto rated
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No minimum barrel length
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Lifetime warranty from manufacturer
FAQ:
Q: Is the suppressor full-auto rated?
A: Yes. The Helios QD is fully rated for full-auto fire and hard use.
Q: Does it work on short barrels?
A: Yes. There are no barrel length restrictions.
Q: What makes the mount system special?
A: The taper-lock QD mount resists carbon lock and allows fast, secure, repeatable attachment.
Q: Are rear and front caps included?
A: Yes. The suppressor ships with vented and sealed front caps, as well as multiple rear mounting adapters.
Brought to you by Black Bayou Armory.





