MAG 2500rds Cartridge Pouch Magazine for M249 (Desert)

Pretty magazine cartridge enveloped by tan-painted nylon. Universal to both TOP and Classic Army M249: two specialized adaptors to dock the TOP's and CA's model respectively. Unzip to load BBs and attach the 9V battery. Remote switch can be hided, so fighting without disturbance!

More photos: The magazine adaptor, Battery connector, Remote switch.