GK Tactical Tokyo Marui MWS M4 Green Gas Drum Magazine (400 rounds Airsoft Magazine)

The GK Tactical Drum Magazine for the Tokyo Marui MWS series gas rifles is a high capacity gas drum magazine that is is green gas powered.? The high quality polymer and metal construction makes it incredibly robust.? ?

Capacity: 400 rds?

Compatibility: Tokyo Marui MWS Series GBBR

Included: x1 GK Tactical 400rds Drum Magazine for Tokyo Marui MWS M4 GBBR - Black