Umarex UMP Drum Magazine USP Compact you don't lose any of

you don't lose any of the BBs between the mag and the hop unit

Made out of flexible plastic

Designed to work seamlessly with the GoPro Hero 9 camera

The quickest and easiest of all Airsoft AEG upgrades for better consistency in your shots and the ability to lift heavier BBs for better range

Umarex UMP Drum Magazine USP Compact you don't lose any ofThe 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