The Most Common Complaints About Air Gun Blog, and Why They're Bunk

https://astro-wiki.win/index.php?title=20_Trailblazers_Leading_the_Way_in_bear_river_bb_gun

A gun is often a ranged weapon usually designed to pneumatically discharge projectiles[one] that are reliable (most guns) but will also be liquid (as in water guns/cannons and projected drinking water disruptors)