Weatherby .338-378 Unprimed Brass, 20-Count

Premium Weatherby Magnum Brass for Discerning Reloaders

Weatherby's unprimed rifle brass represents the gold standard for handloaders pursuing precision and reliability. Manufactured to exacting specifications, these cases feature CNC-machined primer pockets that ensure consistent ignition and performance across your reloading sessions.

Quality and Specifications

• Match-grade construction meets strict quality standards
• CNC-machined primer pockets for precise, uniform seating
• Twenty cases per box for efficient reloading sessions
• Norma Precision brass foundation ensures durability and consistency

Pre-Reloading Preparation

Before loading, cases require standard preparation:

• Sizing and deburing to ensure proper dimensions
• Chamfering of case mouths for safe bullet seating
• Annealing (if needed) to restore case flexibility and bullet retention

Note that manufacturing and shipping may result in slightly imperfect case mouth roundness or minor staining near the neck—both normal characteristics that proper preparation resolves. The annealing process applied during manufacturing ensures optimal expansion and contraction properties, providing secure bullet hold and reliable performance.

These cases represent an excellent choice for hunters and target shooters who demand consistency and quality in their ammunition components.