Jonathan Higgs reviews the KWA HK45 Green Gas Pistol by Elite Force/Umarex in this Airsoftology video... "Jonathan reviews the big boy from the H&K family; The HK45 to see if this KWA made powerhouse is worthy of the Umarex licensing...or is it just another average GBB Pistol... watch and see what he discovers, and share your thoughts below."