How to Outsmart Your Boss on bear river bb gun

https://mega-wiki.win/index.php?title=The_Biggest_Problem_With_Gamo_Big_Cat_1250_Air_Rifle,_And_How_You_Can_Fix_It

A gun is actually a ranged weapon generally made to pneumatically discharge projectiles[1] which might be solid (most guns) but can be liquid (as in h2o guns/cannons and projected drinking water disruptors) or