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 you're the last one standing!
Ruger® P345® Airsoft Magazine in Black NOTE: This mag is not compatible with .177 caliber steel BB guns. It is for 6mm airsoft only. Ruger® branded products a
