The RCBS 31401 Full-Length 2-Die Set delivers precision reloading capabilities for 7mm Winchester Short Magnum cartridges. This Group A die set provides the essential tools for consistent ammunition production with RCBS's proven manufacturing standards.
What Makes This Different
This full-length sizing die set features RCBS's precision-machined steel construction with heat-treated surfaces for extended service life. The two-die configuration includes both full-length sizing and bullet seating dies, eliminating the need for separate neck sizing operations. Each die undergoes rigorous quality control testing to ensure concentricity within 0.002 inches, delivering superior accuracy compared to standard production dies.
Key Features
- Full-length sizing die removes case stretch and ensures proper chambering
- Bullet seating die with built-in roll crimp for consistent bullet placement
- Heat-treated steel construction resists wear from repeated use
- Standard 7/8-14 thread fits all major reloading presses
- Includes shell holder and detailed reloading instructions
- Group A classification for popular rifle cartridges
- Precision-ground surfaces maintain tight tolerances
The sizing die returns fired brass to SAAMI specifications while the seating die provides precise bullet depth control. Both dies feature smooth operation that reduces case neck stress during the reloading process. The included roll crimp capability ensures proper bullet retention for hunting and target shooting applications. These dies handle both new and once-fired brass with consistent results across multiple reloading cycles.
Technical Specs
- Caliber: 7mm Winchester Short Magnum (7mm WSM)
- Thread: Standard 7/8-14 TPI
- Material: Heat-treated alloy steel
- Finish: Black oxide coating
- Die count: 2-piece set (sizing and seating)
- Includes: Shell holder and instructions
- Compatibility: All standard reloading presses
- Manufacturer: RCBS, USA
This die set represents a solid investment for 7mm WSM shooters who demand consistent ammunition performance. The proven RCBS manufacturing process ensures long-term reliability and precision that meets competitive shooting standards.