The on tank regulator from Wolverine Airsoft, the STORM Category 5 HPA OnTank Regulator is available to order from Airsoft Atlanta... "The Wolverine STORM Category 5 is the next evolution of the STORM regulator, the original dedicated airsoft regulator. The Category 5 is optimized for reliably fast, adaptable, and consistent performance across the entire pressure range needed for HPA products.

Wolverine Airsoft gives us a better understanding of their new STORM Category 5 regulator HPA-powered airsoft guns... "The STORM Category 5 is the next evolution of the STORM regulator, the original dedicated airsoft regulator. The Category 5 is optimized for reliably fast, adaptable, and consistent performance across the entire pressure range needed for HPA products. Get the most out of your Wolverine Airsoft HPA system!"