How to Save Money on OTW Red Dot

http://rifles4sell567.unblog.fr/2019/06/01/watch-out-how-otw-red-dot-is-taking-over-and-what-to-do-about-it/

A gun is actually a ranged weapon normally meant to pneumatically discharge projectiles[1] which can be reliable (most guns) but can also be liquid (as in drinking water guns/cannons and projected water disruptors)