The hot selling Action Army AAP-01 Gas Blowback Pistol and the Primary Airsoft Adapters are back in stock at Airsoftjunkiez. The AAP-01 is a highly customisable GBB Pistol if you get the proper kit to customise it and the Primary Airsof Adapter allows you on install an HPA-tapped M4 AEG magazines into gas blowback pistols, giving you more rounds to use in a game.