I wasn't sure where to put this and as I suspect we all have an opinion on the matter mods please move to appropriate area if you feel this is in the wrong place.
What's your idea/ideal truck gun?
What's in your truck/car?
The perimeters are very loose ;guess what I'm asking is what do you keep going. The vehicle to deal with what ever you are likely to encounter? Be that injured livestock,shot opportunity on a game animal,pest/varmint removal, hordes of flesh eating clowns from mars.
What have you or the factory done to make it elements proof? How did you come to the choice you made?