Stop Online Ammunition Sales Act of 2013 - Amends the federal criminal code to require the licensing of ammunition dealers. Prohibits any person except a licensed importer, manufacturer, or dealer from:
Prohibits a licensed importer, manufacturer, or dealer from:
Applies prohibitions applicable to the shipping or transport of firearms, and record-keeping requirements applicable to the importation, production, shipment, receipt, sale, or other disposition of firearms, to ammunition. Requires each licensee to: