Why We Love OTW Red Dot (And You Should, Too!)
https://charlie-wiki.win/index.php?title=The_Pros_and_Cons_of_OTW_Red_Dot_Sight
A gun is really a ranged weapon typically created to pneumatically discharge projectiles[1] that happen to be sound (most guns) but can be liquid (as in h2o guns/cannons and projected h2o disruptors) or even charged