At the MOA Exhibition 2023, ITP Airsoft got a series of GAS drum magazines designed for use with Tokyo Marui products as well as a flash hider for the airsoft minigun. The gas drum magazine is designed for the AK Gas Blowback Rifle and for those looking for a drum magazine for the Tokyo Marui SAIGA-12K Gas Blowback Shotgun, they are readying one for release in 2024. They also have a drum gas magazine for the M4s GBBs.