Elite Force H&K UMP .45 Airsoft GBB Gas Blow Back SMG - Black Loaders #111 N70 O-ring Brown -

#111 N70 O-ring Brown - 20

Just plug and play

and retract without chopping the ball

with the updated naming convention

Elite Force H&K UMP .45 Airsoft GBB Gas Blow Back SMG - Black Loaders #111 N70 O-ring Brown -The HK UMP: an iconic submachine gun used by the world's elite government and law enforcement agencies. What's it stand for? Well, besides freedom, UMP stands for Universal Machine Pistol and is universally awesome when it comes to close quarter battle. Naturally, we went ahead and licensed several models for airsoft, including this exquisite gas blowback version. Built from the ground up with first rate parts & materials, the HK UMP GBB is part of