I know me and my buddies were shooting at a place in New Pal and the police shut us down. Saying we needed to be 300 feet from the nearest occupied dwelling and that we needed a proper back drop to shoot into in order for us to be legal
I've been told by builders they are a finicky build. Trying to get everything to work together is tough. I was advised to stay away from them myself. Plenty of other calibers to shoot from an AR. And the AK is the Supreme 762 rifle imo