Elite Force H&K UMP GBB 6mm 30 Rounds Magazine NiMH Batteries Uses green gas/propane

Uses green gas/propane

1 Spare Magazine Holster

and the high flow face

• SPEED FEED INCLUDED

This package is perfect for someone looking to get a fully kitted out rifle

Elite Force H&K UMP GBB 6mm 30 Rounds Magazine NiMH Batteries Uses green gas/propaneThe downside to the HK UMP Gas Blowback SMG being so fun to shoot is that the rounds in your 30 round magazine go quick. Better grab a few extra mags to stay in the game until you're the last one standing! One 30 round HK UMP GBB mag is cool. But five 30 round mags is a party! The downside to the HK UMP Gas Blowback SMG being so fun to shoot is that the rounds in your 30 round magazine go quick. Better grab a few extra mags to stay in the game until