Umarex UMP Drum Magazine KWA QRF Mod 3 Tech specs of the mock

Tech specs of the mock suppressor:

but if you wait until the shell is empty

improved drivability and overall performance

Adaptor Only

however the v2 has more of the of the chamber cut open

Umarex UMP Drum Magazine KWA QRF Mod 3 Tech specs of the mockThe 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