PETERSON CARTRIDGE 300 WINCHESTER MAGNUM LONG BRASS

The Peterson Cartridge 300 Winchester Magnum Long Brass delivers unmatched consistency, durability, and accuracy for reloaders who demand top-tier performance. Engineered with Peterson’s renowned manufacturing standards, this long‑length brass is optimized for precision rifle builds, long‑range competition, and high‑pressure hunting loads.

FEATURES

• Match‑grade consistency with extremely tight dimensional tolerances
• Long‑length brass design for custom trimming and precision chamber fit
• Heat‑treated construction for superior strength and extended case life
• Uniform neck wall thickness for reliable bullet seating and accuracy
• Precision‑cut flash holes for consistent ignition and dependable performance