G&G 530-Round Hi-Cap Magazine for UMG / UMP

This G&G magazine has a capacity of 530 BBs and is designed for G&G electric airsoft rifles from the UMP series. It is made of durable polymer. The high capacity reduces how often you need to reload during play.

Features

• Hi-cap magazine
• Polymer construction
• Capacity: 530 BBs
• Winding
• Compatible only with G&G electric rifles from the UMP series