Night Hog hunting with an NVG equipped SAW would be great sport! Lots of room in Texas for that kind of activity. Yet another way of making money using a helicopter!
You folks in Blighty....don't try this at home!
A For What It Is Worth.....I did fly for a FAA FAR Part 135 Air Taxi Operation that had door mounted machineguns (real ones...with real bullets!)
The land owner I worked for took great exception to Trespassers and got plumb cross if they tried to nick any of his high value property.