Airsoftjunkiez got a good line of custom HPA-powered airsoft guns including their expert builds for Speedsofting. They show it in the video below as well as the new full face masks from Dye and HK Army... "New Airsoftjunkiez custom HPA expert builds for your Speed indoor play. New DYE and HK Army full Masks along with colored Air Lines and Tanks."

Airsoft Atlanta got in stock air tanks from HK Army made for HPA players. There are regulators and nipple fill cover that can go with these... "Full restock on 48/3000 HK Army HPA air tanks tonight! Red, blue, od green, black and new silver colors. Lots of Wolverine HPA engines back in stock and ready to ship too. Our Atlanta shop also does air tank refills if you get a tank or unlimited free refills at the Power Ops field in Conyers."