Make Codes for Non-Military U.S. Government Weapons

For a non-military weapon bearing a U.S. Government property inscription and the manufacturer’s name on the frame or receiver, use the manufacturer’s MAK Field code. For example:

Smith and Wesson or Colt revolvers bearing the inscription U.S., Border Patrol, Naval Investigative Service, U.S. Air Force, Treasury Department, etc.

More Information:

Gun Make for Nonmilitary U.S. Government Weapons