Heresy Design

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Heresy Design Heresy Design is a manufacturer of fi***rm parts and accessories.

Our products include conversion kits for the Steyr AUG, the Vendetta Chassis for the R***r style 10/22, and the Silencer Timing Device.

10/27/2026

The Vendetta Takedown 1022 chassis. It's where its at.

10/21/2026

The Only STD you'll ever want. There are more videos to watch and learn more about this product on the feed.

10/14/2026

The Resonance in action on the FPC 22LR

10/13/2026

You need to add this rimfire can to your inventory. Just about 4oz, easy to clean, sound profile is amazing.

If you're near BZ our Resonance can has a special promo om 4473! Come support the end of the NFA as we know it.
10/10/2026

If you're near BZ our Resonance can has a special promo om 4473! Come support the end of the NFA as we know it.

Yyyyugge news!!
10/09/2026

Yyyyugge news!!

The greatest STD the world has ever seen. Time your muzzle device in 60 seconds. Thank you for your attention on this ma...
10/08/2026

The greatest STD the world has ever seen.

Time your muzzle device in 60 seconds.

Thank you for your attention on this matter.

10/02/2026

Need an optic for this one too. But yes, we have a take down version of the Vendetta chassis!

09/29/2026

Is this optic overkill for this 8in 1022 build?

09/28/2026

Using the Heresy Design Silencer Timing Device to adjust a muzzle device.

Address

212 W. Ironwood Drive , Ste. D #205
Coeur D'alene, ID
83814

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