Available in Japan now is the Double Eagle Airsoft Maxim Defense PDX AEG and Mach Sakai got one to try out. The DE Airsoft (Double Eagle) has modeled the PDX of Maxim Defense, a leading company based in Minnesota, USA that produces the latest AR-15 PDW. The PDX is Maxim Defense’s new PDW developed in response to the request of US SOCOM’s PDW solution and is designed to meet the rigorous demands of the Tier 1 community, specifically for maximum combat effectiveness in close quarters combat.