How to Sell bear river bb gun to a Skeptic

http://eduardocrfv682.bravesites.com/entries/general/15-reasons-why-you-shouldn-t-ignore-air-gun-blog

A gun can be a ranged weapon ordinarily created to pneumatically discharge projectiles[1] that happen to be sound (most guns) but will also be liquid (as in h2o guns/cannons and projected h2o disruptors) as well