You may import authorized sporting and competitive ammunition and reloading components for your personal use.
Quantities that may be imported for personal use and not for sale without requiring an Explosives Importation Permit from Natural Resources Canada (NRCan) include:
- small-arms, sporting ammunition, up to a maximum of 5,000 rounds;
- primers, up to a quantity of 5,000;
- empty primed cartridge cases, up to a quantity of 5,000; and
- propellants, smokeless powder in containers not exceeding 4 kilograms and black powder in containers not exceeding 500 grams, up to a maximum total combined quantity of 8 kilograms, (17.66 pounds).
Consult with the Explosives Regulatory Division at NRCan to determine if the ammunition you wish to import is authorized and approved for importation and use in Canada. Note that tracer, armour-piercing and similar military cartridges are prohibited under Canadian law.
Within these limits, non-residents can import 200 rounds duty free for hunting purposes, or up to 1,500 rounds duty free for use at a recognized competition.
You can make arrangements to import larger quantities through a Canadian shooting association, committee or federation for team practice and competition at meets. For information on permits to import quantities of ammunition in excess of those mentioned above or for the purposes of sale, contact:
Explosives Regulatory Division
Natural Resources Canada
1431 Merivale Road
Ottawa ON K2E 1B9
Telephone: 613-948-5200
Fax: 613-948-5195
Email: canmet-erd@nrcan.gc.ca
Web site: www.nrcan.gc.ca
This is only the Canadian side of things, you still need the laws from the US side!
Now according to the RCMP....
This notice provides information on US regulations affecting Canadian residents who will be temporarily bringing firearms and ammunition into the U.S. or who wish to purchase firearms and ammunition while there. These regulations came into force February 19, 2002.
Regulations for Purchasing Firearms and Ammunition in the U.S.
The regulations generally make it unlawful for non-residents (non-immigrant aliens) to possess and receive firearms and ammunition in the U.S.
Exceptions for purchasing firearms and ammunition include the following:
1. Non-residents who have the firearm directly exported to Canada by a U.S. licensed firearms dealer;
2. Non-residents who have:
a) a valid U.S. State-issued hunting licence or permit or an invitation to a U.S. competitive sports-shooting event,
b) proof of residency in the U.S. for at least 90 days, and
c) an alien or admission number issued by the U.S. Immigration and Naturalization Service (INS);
3. Law enforcement officers in the U.S. on official business.