Airsoft Atlanta announce that the Wolverine BOLT VSR Sniper HPA System will be arriving at their store this summer... "COMING SOON - JULY 2016 ETA - The Wolverine BOLT VSR Sniper HPA System. Convert your VSR-10 (or clone) airsoft sniper rifle to use an external air HPA tank. By adjusting your regulator, you can decrease or increase your sniper rifle's FPS to whatever you want! This is seriously an awesome product from Wolverine.