Peterson Cartridge manufactures .338 Lapua Magnum brass using state-of-the-art case line technology that delivers precision and consistency. The production process incorporates electronic measurement of neck tension to ensure optimal bullet release, informed by engineering analysis of the highest-performing casings available.
This Match-Grade brass maintains strict tolerances throughout manufacturing, resulting in consistent, accurate, and durable rifle casings. Peterson Cartridge Co designs these cases to deliver more reloads per casing than industry average. Made in the U.S.A., these unprimed cases are ready for your custom reloading specifications. All 50-round quantities ship in Peterson Cartridge’s plastic ammo boxes.
Peterson .338 Lapua Magnum brass is trusted by international sniper units and police SWAT teams, with documented use in hostage situations across the United States. Whether you’re building precision long-range loads or competition ammunition, this .338 Lapua Magnum brass delivers the quality and consistency serious reloaders demand. This is not loaded ammunition.
