What the Heck Is bear river bb gun?

https://wiki-club.win/index.php?title=15_Reasons_Why_You_Shouldn't_Ignore_OTW_Red_Dot_Sight

A gun is really a ranged weapon typically intended to pneumatically discharge projectiles[1] which can be reliable (most guns) but can be liquid (as in h2o guns/cannons and projected h2o disruptors) as well as