UMAREX 300 RND 6 SHOT AIR GUN

• Umarex Steel Storm submachine gun
• BB repeater
• 30-rd non-removable mag
• 300-rd reservoir!
• Full-/semi-auto
• 6-rd burst mode in full-auto
• Uses two 12-gram CO2 cartridges
• Up to 300 shots per fill
• Integral Weaver/Picatinny optics rail and accessory rail

Umarex Steel Storm Tactical BB Gun

Read and see in Dennis Adler's Airgun Experience. 

Get the bulk-fill adapter. No machining required. Just plug-and-play! It's easy to unhook if you want to revert to 12-gram CO2 again. The quick-detach unit let's you quickly switch back-and-forth.

Specifications:
• Caliber: 0.177
• Max Velocity: 430 ft/sec
• Weight (lbs): 2.70
• Overall Length: 15.00 in
• Capacity: 300 round(s)
• Action: Semiautomatic/Full-auto
• Powerplant: CO2