Umarex UMP Drum Magazine USP Compact This upgrade outer barrel fits

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

Designed to work seamlessly with the GoPro Hero 9 camera

this mock suppressor comes complete with a futuristic hex pattern with a hollow interior

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

And of course the molle clip ensures a solid fit on your rigging

Umarex UMP Drum Magazine USP Compact This upgrade outer barrel fitsThe 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