Great Lakes Firearms

Great Lakes Firearms, located at 1355 Dune Meadows Drive, Porter, Indiana, is a licensed Federal Firearms License (FFL) dealer specializing in firearms sales and gunsmithing services. Established in 2024, the business is owned by Daniel Joseph Martens, who brings eight years of military police experience and expertise in weapons. Their FFL license, number 4-35-127-01-7F-12387, is valid until July 1, 2027.