Make Code when Gun Make Unknown but Country of Manufacture Known

Except for U.S. military issue weapons, if the make of a firearm is unknown but the country of manufacture is known, enter the appropriate code for that country in the MAK Field.

The code US should be entered in the MAK Field when all of the following conditions exist: the make of the firearm is not known, the country where manufactured is the United States, and the firearm is not a U.S. military-issue weapon.