It's a race right now of product diversification for HPA-powered airsoft systems in the USA, and Wolverine Airsoft are moving ahead with their Evolution Series, which of course evolved from their SMP technology. Here's a video about this series from Airsoft GI... "Rich from Wolverine Airsoft came by the office last week to discuss with Bob their new line of Evolution Series SMP’s including the Hydra, Inferno, and many more goodies."

Click here to learn more about these products at Airsoft GI.