MordorCzech - Airsoft does a test on his conversion kit for the Action Army Assassin AAP-01 GBB Pistol that was customised for night games. This custom AAP-01 GBB is equipped with a 300mm 6.03mm inner barrel, flamingo hop-up rubber and has a power of 1.5joules using 0.25g BBs. Check the video out for more.