RCBS 18512 Carbine 3-Die Set .41 Rem Mag Group B Reloading Dies

The RCBS 18512 Carbine 3-Die Set delivers precision reloading capabilities for .41 Remington Magnum cartridges with RCBS's proven Group B die configuration. This carbide die set eliminates the need for case lubrication during sizing operations while maintaining the dimensional accuracy required for consistent performance.

What Makes This Different

The carbide sizing ring construction sets this die set apart from standard steel alternatives by providing superior wear resistance and eliminating stuck cases. The Group B designation indicates RCBS's specific threading and dimensional standards optimized for straight-wall pistol cartridges. Each die features precision-machined chambers that maintain consistent headspace and case dimensions across thousands of reloading cycles.

Key Features

• Carbide sizing die eliminates need for case lubrication during resizing operations
• Full-length sizing die returns fired cases to SAAMI specifications
• Expander die opens case mouths to proper diameter for bullet seating
• Bullet seating die with built-in roll crimp for secure bullet retention
• 7/8-14 TPI threading fits all standard reloading presses
• Heat-treated steel construction with precision-ground surfaces
• Includes detailed reloading instructions and load data references

Reloaders working with .41 Remington Magnum cartridges benefit from consistent case preparation and bullet seating depth control. The carbide sizing die processes cases smoothly without the mess and time requirements of case lubrication. Competition shooters appreciate the uniform case dimensions that contribute to consistent powder charges and bullet seating depth. The roll crimp feature ensures proper bullet retention for hunting applications and prevents bullet setback during feeding.

Technical Specs

• Caliber: .41 Remington Magnum
• Die Configuration: 3-die carbide set (size, expand, seat/crimp)
• Threading: 7/8-14 TPI standard
• Group Classification: Group B
• Sizing Die: Carbide ring construction
• Materials: Heat-treated alloy steel with carbide inserts
• Manufacturer: RCBS
• Country of Origin: United States

This die set provides the foundation for producing match-grade .41 Magnum ammunition with consistent performance characteristics. The carbide construction ensures long service life even with high-volume reloading operations. RCBS backs this product with their standard manufacturing warranty covering defects in materials and workmanship.