Weatherby Select Plus 338 WBY RPM Unprimed Rifle Brass Cases

The Weatherby Select Plus 338 WBY RPM rifle brass delivers consistent performance for handloaders seeking precision ammunition components. This unprimed brass features Weatherby's quality manufacturing standards, providing reliable case dimensions and uniform wall thickness for consistent powder charges and bullet seating.

What Makes This Different

Weatherby Select Plus brass undergoes rigorous quality control testing to ensure dimensional consistency across each production lot. The brass cases feature uniform neck thickness and proper headspace dimensions, reducing the need for extensive case preparation compared to budget alternatives. Each case maintains consistent internal volume, contributing to more predictable velocities and improved accuracy potential.

Key Features

• 338 Weatherby RPM caliber for high-velocity magnum performance
• Unprimed brass cases ready for custom load development
• Uniform wall thickness for consistent powder capacity
• Quality brass alloy construction for multiple reloading cycles
• Precise headspace dimensions reduce case preparation time
• Factory-fresh brass with consistent neck tension
• Compatible with standard large rifle primers

The 338 Weatherby RPM cartridge bridges the gap between standard magnums and ultra-magnums, delivering excellent long-range performance for big game hunting. This brass supports velocities exceeding 3,000 fps with appropriate bullet weights, making it suitable for elk, moose, and African plains game applications. The rebated rim design functions reliably in standard magnum-length actions while providing increased case capacity over traditional 338 calibers.

Technical Specs

• Caliber: 338 Weatherby RPM (Rebated Precision Magnum)
• Case type: Unprimed rifle brass
• Primer pocket: Large rifle primer
• Overall case length: 2.825 inches
• Base diameter: 0.532 inches (rebated rim)
• Neck diameter: 0.368 inches
• Manufacturing: USA production standards

Weatherby Select Plus brass represents a smart investment for serious handloaders who demand consistent results. The quality construction and precise dimensions translate directly to improved accuracy potential and extended case life, making this brass an essential component for developing precision loads.