The ASG Scorpion Evo HPA Wolverine Inferno is now in stock at Airsoftjunkiez.com and they get to review it to find out what it offers for those looking for an HPA-powered airsoft gun... "The EVO is the first factory-produced HPA gun! It maintains all the features of the AEG version such as: 4 stage select-fire, empty mag detection, and a functioning bolt-release."