The Lee Precision 90593 Ultimate Rifle 4 Die Set delivers complete reloading capability for 270 Winchester cartridges with precision-engineered dies that maintain consistent case dimensions and bullet seating depth. This comprehensive die set includes everything needed for full-length resizing, neck sizing, bullet seating, and factory crimp operations in a single package.
What Makes This Different
Unlike basic 3-die sets, this Ultimate series includes a separate Factory Crimp Die that applies consistent crimp pressure without disturbing bullet seating depth. The carbide sizing button reduces case neck wear and eliminates the need for lubrication during neck sizing operations. Each die features Lee's precision-ground steel construction with exact SAAMI chamber specifications for reliable case preparation.
Key Features
- Complete 4-die set: Full Length Sizing Die, Collet Neck Sizing Die, Bullet Seating Die, and Factory Crimp Die
- Carbide sizing button prevents case neck galling and extends brass life
- Factory Crimp Die applies uniform crimp without affecting bullet seating depth
- Precision-ground steel construction with SAAMI chamber specifications
- 7/8-14 thread pitch fits all standard reloading presses
- Includes shell holder, powder dipper, and load data instructions
- Made in USA with Lee Precision's manufacturing standards
The collet neck sizing die works cold brass without annealing requirements, extending case life significantly compared to conventional full-length sizing alone. Competition shooters benefit from the consistent neck tension provided by the collet system, while hunters appreciate the reliable feeding achieved through proper case dimensions. The Factory Crimp Die ensures consistent bullet pull resistance and prevents bullet setback during magazine feeding.
Technical Specs
- Caliber: 270 Winchester (.270 Win)
- Thread pitch: 7/8-14 TPI (standard)
- Die material: Precision-ground alloy steel
- Sizing button: Carbide construction
- Includes: Shell holder, powder dipper, instructions
- Compatibility: All standard reloading presses
- Country of origin: United States
- Model number: 90593
This die set provides the precision and consistency required for accurate 270 Winchester ammunition while extending brass case life through proper sizing techniques. The included components eliminate the need for separate purchases, making it an efficient choice for reloaders seeking complete cartridge preparation capability.