I am very interested in this. I plan on travelling when I retire (via sailboat, but I may try an RV... depends on if I am alone or not. I love being afloat, others don't.) and this is an interesting topic. Thank you for giving me something to think about. I will have to talk to my lawyer about the legalities of this.
Trigger control: The skillful manipulation of the trigger, which causes the weapon to fire, while maintaining sight alignment and sight picture.