New Splatrball Guns Ammo from the USA! Take a look at our 20,000-round BB tubs that you simply hydrate in water to make them grow to the correct 7.5MM ammo needed for the AEG guns. If you are looking for fun Airsoft Guns that are safe for young shooters then take a look at these new Guns now in stock at JBBG. Have fun, and if you have any questions about any of our BB Guns, then please contact our support team via this website.