Up for sale is a Tanukiworks v3 hpa adapter and other items Tokyo Marui MP5 drum mag 5 MP5 midcap mags MP5 mag plate carrier insert 3D printed mag holder The tanukiworks hpa adapter is relatively hard to come by nowadays as the creator doesn’t make batches too often, however they are by far the best hpa adapters for the KC02 platform. This one is fully functional however it doesn’t come with the output valve and line required to run them, they are cheap parts tho. Comes with everything shown.