PETERSON CARTRIDGE 338 WINCHESTER MAGNUM BRASS

The Peterson Cartridge 338 Winchester Magnum Brass is built for reloaders who demand exceptional precision, durability, and long‑term consistency from their components. Manufactured in the USA under Peterson’s strict match‑grade standards, this brass delivers outstanding dimensional uniformity, consistent internal volume, and superior case strength. Each case is meticulously formed and heat‑treated to ensure reliable performance across multiple reload cycles. Whether you're developing high‑energy hunting loads or fine‑tuning long‑range precision rounds, Peterson’s 338 Win Mag brass provides the stable, high‑quality foundation needed for consistent velocities and tight, repeatable groups.

FEATURES

• Match‑grade dimensional uniformity for superior accuracy
• Heat‑treated brass for exceptional strength and extended case life
• Precision‑cut flash holes for consistent, reliable ignition
• Uniform neck wall thickness for optimal bullet seating and concentricity
• Made in the USA with rigorous quality control for premium performance