What We Do
At Bison Ammo, we produce precision-engineered ammunition designed for reliability and performance. From sporting calibers to specialized defense loads, every round is manufactured in Hulett, Wyoming — under the watchful presence of Devils Tower — with strict quality control and compliance to SAAMI and NATO standards.
Ammunition Manufacturing
Built in Hulett, Wyoming beneath Devils Tower, our ammunition is engineered for accuracy, reliability, and repeatable performance.
R&D
Our R&D team pushes the boundaries of propellant science and ballistic performance to deliver safer, smarter, and stronger solutions.
Custom & Contract Production
We collaborate with defense and law enforcement partners to develop and produce custom loads that meet exacting specifications and operational standards.
QA & Ballistics
Every round undergoes detailed ballistic analysis and inspection to ensure consistent pressure, precision, and safety — shot after shot.
Distribution
We provide reliable logistics and responsive support to ensure your supply chain runs as consistently as our ammunition.
Support
Our Wyoming-based team provides fast, reliable assistance for orders, technical questions, and product assurance — ensuring confidence in every round.



