RCBS 31301 Full-Length 2-Die Set Group A .270 Winchester Short Magnum

The RCBS 31301 Full-Length 2-Die Set delivers precision reloading capabilities specifically engineered for .270 Winchester Short Magnum cartridges. This Group A die set provides the essential tools needed to resize cases and seat bullets with consistent results across multiple reloading cycles.

What Makes This Different

RCBS Group A die sets feature heat-treated steel construction with precision-ground surfaces that maintain tolerances within 0.0005 inches. The full-length sizing die includes an expander ball system that ensures consistent neck tension, while the bullet seating die incorporates a built-in roll crimp feature. These dies undergo rigorous quality control testing to ensure dimensional accuracy that exceeds SAAMI specifications.

Key Features

• Full-length sizing die resizes entire case body for reliable chambering
• Bullet seating die with built-in roll crimp for secure bullet retention
• Heat-treated steel construction withstands repeated high-pressure use
• Precision-ground surfaces maintain 0.0005-inch tolerances
• Expander ball system ensures consistent neck tension
• Standard 7/8-14 TPI threads fit most reloading presses
• Includes shell holder and complete setup instructions

Reloaders working with .270 WSM cartridges benefit from the full-length sizing capability that ensures reliable feeding in bolt-action and semi-automatic rifles. The die set handles both hunting loads and precision target ammunition with equal effectiveness. The roll crimp feature proves particularly valuable when loading bullets with cannelures or when ammunition will experience heavy recoil or magazine cycling.

Technical Specs

• Caliber: .270 Winchester Short Magnum (.270 WSM)
• Die Type: Full-length sizing and bullet seating with roll crimp
• Thread Size: 7/8-14 TPI (standard reloading press fit)
• Material: Heat-treated alloy steel with precision-ground finish
• Tolerance: Maintains 0.0005-inch dimensional accuracy
• Included: Shell holder, setup instructions, storage box
• Manufacturer: RCBS (Rock Chucker Bullet Swager)
• Country of Origin: United States

This RCBS die set represents a sound investment for shooters committed to loading their own .270 WSM ammunition. The proven design has served competitive shooters and hunters for decades, while the precision manufacturing ensures consistent performance across thousands of reloading cycles.