G&G 1500rd Drum Magazine for ARP9 Shape_Small-Type Note that the bolt lock

Note that the bolt lock feature does not work with these higher capacity magazines

This express utility pouch from viper is a great addition to any load out

6V cranestock and can also hold spare 123a batteries

however this was time consuming and hard to get right

Suitable for the G&G UMG and possible other brands of UMP

G&G 1500rd Drum Magazine for ARP9 Shape_Small-Type Note that the bolt lockIncredibly robust design with a f ull polymer external construction. Very easy to strip and re build should you ever need to. BB filling window locks in place preventing any accidental spillages while running about. Designed specifically for the G&G ARP 9 and satisfyingly locks the magwell. Clearly marked front dial identifying which way to turn to feed BB's. Winding required.