Why You Should Focus on Improving Air Gun Blog
https://wiki-burner.win/index.php?title=What_NOT_to_Do_in_the_Gamo_Big_Cat_1250_Industry
A gun is a ranged weapon normally made to pneumatically discharge projectiles[one] which have been solid (most guns) but may also be liquid (as in drinking water guns/cannons and projected drinking water disruptors)