All of your SBRs, Tactical equipment and other items that may violate the NFA. Typically frowned upon to own by many Federal Agencies including but not limited to. The ATF, the FBI, the DoD, or the Department of Homeland Security.
Owning any boog shit significantly increases your chances of having your dog shot, or home burnt down by a federal task force
The ATF: Come out now! we know you have Boog Shit!
Me: I have nothing! I'm already suffering from that horrible boating accident that made me lose all of my perfectly legal firearms!
The ATF: Guess we'll just have to shoot his dog now.