Lyman 7701020 Pro Die Pack 223 Rem Reloading Dies Set

The Lyman 7701020 Pro Die Pack delivers precision reloading capability for .223 Remington cartridges with professional-grade construction and consistent performance. This complete die set provides reloaders with the essential tools needed for accurate ammunition production at competitive pricing.

What Makes This Different

Lyman's Pro Die Pack features hardened steel construction with precise tolerances that exceed industry standards for dimensional consistency. The dies incorporate Lyman's proven design geometry that reduces case work hardening compared to standard dies. Each die undergoes individual inspection and testing to ensure concentricity within 0.002 inches, delivering match-grade ammunition potential from factory components.

Key Features

• Complete 2-die set includes full-length sizing die and bullet seating die
• Hardened tool steel construction with polished interior surfaces
• Standard 7/8"-14 threading fits all major reloading presses
• Precision-ground expander ball maintains consistent neck tension
• Micrometer seating stem allows precise bullet depth adjustment
• Includes shell holder and detailed reloading instructions
• Compatible with .223 Remington and 5.56x45mm NATO cases

The Pro Die Pack consistently produces ammunition with runout under 0.003 inches when used with quality components and proper technique. Competitive shooters rely on this level of precision for sub-MOA accuracy at extended ranges. The dies handle high-volume reloading sessions without dimensional drift, making them suitable for both precision rifle competition and high-volume plinking ammunition production.

Technical Specs

• Caliber: .223 Remington/5.56x45mm NATO
• Thread: Standard 7/8"-14 TPI
• Material: Hardened tool steel with polished finish
• Die count: 2-piece set (sizing die and seating die)
• Includes: Shell holder, instruction manual
• Concentricity tolerance: 0.002 inches maximum
• Country of origin: United States
• Manufacturer warranty: Limited lifetime warranty

This die set represents proven engineering from a manufacturer with decades of reloading expertise. The combination of precision manufacturing and competitive pricing makes it an intelligent choice for serious reloaders who demand consistent results without premium pricing.