Buy Grizzly Cartridge Online

Grizzly Cartridge Company is a premier American ammunition manufacturer specializing in high-performance, small-batch cartridges for demanding hunters, guides, and shooting enthusiasts. Based in Oregon, the company is renowned for its heavy-hitting handgun and rifle loads, utilizing premium components like Cast Performance heat-treated lead solids and bonded jacketed bullets. Every round is meticulously engineered and subjected to rigorous quality control to ensure maximum reliability, deep penetration, and consistent ballistics in the field. From powerful safari and big-game rifle cartridges to specialized self-defense and Cowboy Action loads, Grizzly Cartridge offers a diverse lineup that caters to serious shooters. Their commitment to precision manufacturing and innovative bullet designs makes them a trusted choice for those who require absolute dependability when facing tough game or critical situations.

Founded in 2003 by Mike Rintoul in Rainier, Oregon, Grizzly Cartridge Company was established with a commitment to personal quality assurance and rigorous inspection of every manufacturing phase. Rintoul, who also brought his expertise to the Cast Performance Bullet Company, sought to fill a niche for premium, heavy-duty hunting ammunition that handloaders and factory-ammo shooters alike could rely on for extreme performance.

Grizzly Cartridge is well-known for its heavy-hitting .45-70 Government +P loads, Cast Performance heat-treated lead bullets, and specialized Cowboy Action ammunition.

Choose Grizzly Cartridge for meticulously crafted, small-batch ammunition that delivers unmatched reliability, deep penetration, and devastating terminal performance on tough game.