OTW Red Dot Sight: A Simple Definition

https://wiki-burner.win/index.php?title=30_Inspirational_Quotes_About_Gamo_Big_Cat_1250_Air_Rifle

A gun can be a ranged weapon usually built to pneumatically discharge projectiles[one] which are sound (most guns) but can even be liquid (as in water guns/cannons and projected h2o disruptors) or perhaps charged