Thunder B Airsoft CO2 Simulation Grenades Tactical Vests & MOLLE Attachments UMP Magazine

UMP Magazine

The KRATOS high strength AEG piston was developed from over 2 years of R&D with a mission to create the best Airsoft AEG piston at all costs

Capacity: 50rd 6mm BB

This unique patent pending system enables you to interchange your loading system with a quick turn of the barrel allowing the user to switch between a traditional upper load feed system and all-new lower magazine feed system during play

Reinforced elastic loops and waistband

Thunder B Airsoft CO2 Simulation Grenades Tactical Vests & MOLLE Attachments UMP MagazineFeatures Low impact CO2 air burst is safe and effective One time use shells are easy to replace Non pyrotechnic design ideal for use in all weather and environments Core design uses replaceable 12gram CO2 cartridges Fits in many different style "flash" grenade pouches Hakkotsu Thunder B grenades have been the industry leading standard in non pyrotechnic simulation grenade distraction devices for years. Thunder B grenades use a safety pin spoon design