Airgun Blog Explained in Fewer than 140 Characters
https://echo-wiki.win/index.php?title=10_Situations_When_You'll_Need_to_Know_About_OTW_Red_Dot
A gun is often a ranged weapon generally built to pneumatically discharge projectiles[1] which might be strong (most guns) but may also be liquid (as in drinking water guns/cannons and projected h2o disruptors)