Airsoft Community Europe : PolarStar HPA Dual Regulator Air Rig | Thumpy's 3D House of Airsoft™ @ Scoop.it | Scoop.it
From blog.airsoftcommunity.de (via @AirsoftCom) - February 15, 2012 2:05 AM
PolarStar HPA Dual Regulator Air Rig:

This custom air rig is hand built by PolarStar with components hand picked from over three different manufactures to give your PR-15 the best possible performance.