G&G 1500rd Drum Magazine for ARP9 Shape_Small-Type Suitable for the G&G UMG

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

Full semi-automatic blowback operation

Built-in reverse polarity and short-circuit protection

this is a fantastic quality vest at a great price

Some added benefits of the lubrication cartridges are improved performance

G&G 1500rd Drum Magazine for ARP9 Shape_Small-Type Suitable for the G&G UMGIncredibly 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.