Heresy Design
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Heresy Design is a manufacturer of firearm parts and accessories.
The Resonance Silencer with 22 subs is quieter than the dang wind.
05/08/2026
The AUG® platform still does something most modern rifles struggle with.
Compact overall size without giving up barrel length.
That balance is why the platform has stayed relevant for decades, and why modular upgrades matter.
Heresy conversion systems and accessories are built to expand capability while keeping the platform true to what makes it work.
No REGULATED goods for sale via FB or IG
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04/30/2026
More Capability. Same Platform. Caliber flexibility without re-zero headaches or gunsmithing. Swap and keep shooting. Heresy Conversion Kits FTW.
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212 W. Ironwood Drive , Ste. D #205
Coeur D'alene, ID
83814
