Elite Force H&K UMP .45 Airsoft GBB Gas Blow Back SMG - Black Loaders A new internal design allows

A new internal design allows for smoother than imaginable operation of the gun

Kit Includes: -3 Dumbbell Grenade Shells (Core included)

water-proof back pockets

These instant classics

Size: Fully adjustable

Elite Force H&K UMP .45 Airsoft GBB Gas Blow Back SMG - Black Loaders A new internal design allowsThe 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