Lee Precision 90738 Ultimate Rifle 4-Die Set 300 Winchester Magnum

The Lee Precision 90738 Ultimate Rifle 4-Die Set delivers precision reloading capabilities specifically engineered for 300 Winchester Magnum cartridges. This comprehensive die set provides handloaders with the essential tools needed to produce match-grade ammunition with consistent accuracy and reliability.

What Makes This Different

Unlike standard 3-die sets, this Ultimate Rifle configuration includes a Factory Crimp Die that applies a controlled taper crimp for enhanced bullet retention and feeding reliability. The hardened steel construction with precise machining tolerances ensures consistent case dimensions shot after shot. Each die features Lee's proprietary design elements that reduce case stretching and extend brass life compared to conventional full-length sizing approaches.

Key Features

• Complete 4-die set: Full Length Sizing Die, Bullet Seating Die, Factory Crimp Die, and Powder Through Expanding Die
• Hardened tool steel construction with polished interior surfaces for smooth case flow
• Factory Crimp Die applies precise taper crimp for improved bullet retention
• Standard 7/8-14 threads compatible with all major reloading presses
• Includes shell holder and powder dipper for complete setup
• Engineered specifically for 300 Winchester Magnum cartridge dimensions
• Detailed instructions with load data and setup procedures included

This die set handles the demanding requirements of 300 Winchester Magnum reloading with consistent results across hunting, long-range precision, and competitive shooting applications. The Factory Crimp Die ensures uniform bullet seating depth and neck tension, critical factors for achieving sub-MOA accuracy with this powerful magnum cartridge. Weather-resistant finish protects against corrosion during storage and extended use.

Technical Specs

• Caliber: 300 Winchester Magnum
• Thread specification: 7/8-14 TPI standard
• Material: Hardened tool steel with corrosion-resistant finish
• Die configuration: 4-die Ultimate Rifle set
• Included components: Full Length Sizing Die, Bullet Seating Die, Factory Crimp Die, Powder Through Expanding Die
• Accessories: Shell holder, powder dipper, instruction manual
• Manufacturer: Lee Precision, USA
• Model number: 90738

The Lee Precision Ultimate Rifle 4-Die Set represents proven engineering focused on accuracy and case longevity for serious 300 Winchester Magnum handloaders. Professional reloaders and precision shooters choose this configuration for its ability to produce consistent, accurate ammunition that performs reliably in demanding conditions.