If you travel with a rifle from the USA for hunting internationaly, you need the FORM 4457 upon return to the USA.
Complete and register this form WELL IN ADVANCE prior to your scheduled departure date.
Complete ONE FORM per RIFLE - do not list all your rifles on one form.
Laminate the original 4457 form.
Make copies of the rest to put in your rifle case when travelling.
Save travelling, happy hunting and straight shooting...