15 Terms Everyone in the OTW Red Dot Sight Industry Should Know

https://wiki-book.win/index.php?title=OTW_Red_Dot:_The_Good,_the_Bad,_and_the_Ugly

A gun is usually a ranged weapon ordinarily designed to pneumatically discharge projectiles[1] which are solid (most guns) but may also be liquid (as in drinking water guns/cannons and projected water disruptors)