TM G17 Plate Angel Custom Drum Adapter V3 (Cassini)Introducting the Cassini System: Compatible with the Tokyo Marui G17, the Cassini System lets you can be one of the cool kids with an AEG adapter on your pistol, but without the hose! No need to invest in expensive air regulator and tank setups. You mount our unique lower adapters (such as our V3 M4 AEG or Angel Custom Drum adapters) directly onto your pistol. Want to get run the Drum adapter for a while, but switch to something else? We won't make