Umarex UMP Drum Magazine USP Compact • Quarter-turned to avoid crease

• Quarter-turned to avoid crease down the center Size guide

Designed to work seamlessly with the GoPro Hero 9 camera

Made out of flexible plastic

Using a simple yet effective design

This upgrade outer barrel fits much more snugly into the upper receiver of the pistol meaning less movement and more accuracy

Umarex UMP Drum Magazine USP Compact • Quarter-turned to avoid creaseThe Umarex UMP is a fantastic SMG, but being limited to manual winding magazines can be frustrating. Well, not anymore! Enter the Project Airsoft Umarex UMP Drum Magazine. We've been working tirelessly to create a drum magazine for use with one of the most common electric drum magazines out there, the BattleAxe 1200 round electric magazine. This magazine will wind the magazine with the press of a button so you always have a barrel full of BBs waiting