FARGO — Fargo police are encouraging gun owners to learn what is considered a legal modifier to a firearm. A man was arrested in Cass County last week for possessing a silencer he said he made himself, which is not legal in North Dakota.
Fargo police said the biggest difference is whether the accessory a gun owner has is officially licensed. That applies whether the gun owner made it or had someone else make it, since they come with safety risk…