This is a new generation Airsoft simulation grenade that emits noise. It keeps a standard 12 gram Co2 cartridge in a fully sealed compartment, upon the pin pulled, the fire lever will start releasing thfe pressure from the cartridge until the shell breaks due to air pressure inside the shell. Resulting a loud sound.

Package Includes

1) Thunder B Core Unit

2) Three Random Type Thunder B Spare Shells.

3) Fire lever

4) safety pins

Spare shells available. Each shell is one time use. Spare shells are available at great prices. (Please recycle the shells after usage)

Spare fire leaver and pin also available at great prices. Each fire lever lasts about 20+ use.

When not loaded with a CO2 cartridge, the thunder B is a very nice decorative and a bb holder.