I used to travel to NY every year to visit with the wife's family, got lucky a couple times, waved through road side check points. You could see the disappointment on the officers face when that ga plate rolled away. Going into Canada one year they almost took my truck apart looking for a gun...
You might consider making your shooting range official somehow with the county so there is no one claiming you set it up after the construction of the house.
I feel your pain I had a lots of space around my house when I bought it but my neighbor divided his property and built as close to my...
I dont know about Douglas county but around here if the neighbor complains enough the law will make your life difficult weather the shooting is legal or not. All they have to say is that it is scaring their kids or grand kids and that will shut you down.
I have experience with calling the law for both aggressive drivers and hit and run drivers, if no one was injured they couldnt care less. If you insist they will take a report and if you hurry out the door after filing it you wont hear them snicker.
I see this as a way to keep the congress dems out of the fray so when the next election come around they can throw up their hands and claim to have had nothing to do with it. Obama will not be running again.