- Umarex Steel Storm submachine gun
- BB repeater
- 30-rd non-removable mag
- 300-rd reservoir!
- Blowback action
- Full-/semi-auto
- 6-rd burst mode in full-auto
- Uses 2 12-gram CO2 cartridges (in removable mag)
- Integral Weaver/Picatinny optics rail and accessory rail
- Umarex Steel Storm Tactical BB Gun
Umarex Steel Storm Tactical BB Gun