Buy Heresy Design Online

HERESY DESIGN focuses on high-quality components and conversion systems for the Steyr AUG family. Their products include caliber conversion kits, extended magazine releases, safety selectors, and other upgrades that adapt and modernize AUG rifles for a range of calibers and configurations. Engineered for fit and function, HERESY DESIGN parts aim to preserve the AUG's footprint while adding user-friendly controls and caliber versatility. Their offerings appeal to shooters who want modularity and reliable operation when converting or upgrading AUG-style firearms.

Specific founding details and headquarters for HERESY DESIGN are not publicly available. The brand became known within the AUG community by offering niche conversion kits and replacement controls that extend the platform's flexibility.

AUG conversion kits in 5.56 NATO, 300 AAC Blackout, and 9mm, plus extended magazine releases and SBF safety selectors.

Choose HERESY DESIGN when you need AUG-specific parts and conversion kits engineered for compatibility and user-focused ergonomics.