Lee Precision 90815 Factory Crimp Die 458 SOCOM Reloading

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Description

The Lee Precision 90815 Factory Crimp Die delivers consistent bullet seating and case mouth crimping for 458 SOCOM cartridges. This specialized reloading die ensures proper bullet retention and uniform cartridge overall length for reliable feeding in semi-automatic platforms.

What Makes This Different

The Factory Crimp Die system combines bullet seating and crimping in a single operation, eliminating the need for separate dies. Unlike standard taper crimp dies, this design applies a factory-style crimp that matches original ammunition specifications. The floating bullet seater automatically adjusts to cartridge length variations, reducing setup time and improving consistency across different bullet weights.

Key Features

Single-stage operation combines bullet seating and crimping functions
Floating bullet seater accommodates various bullet lengths automatically
Factory-style crimp matches original 458 SOCOM specifications
Hardened steel construction with precision-machined threads
Standard 7/8"-14 thread fits most single-stage and turret presses
Includes detailed instructions and load data recommendations
Compatible with jacketed, plated, and cast bullets

This die excels in high-volume reloading scenarios where consistency and speed matter most. The factory crimp design prevents bullet setback during magazine feeding, particularly important for semi-automatic rifles chambered in 458 SOCOM. Reloaders report improved accuracy and reliability compared to standard taper crimp methods, especially with heavier subsonic loads.

Technical Specs

Caliber: 458 SOCOM
Thread: Standard 7/8"-14 TPI
Material: Heat-treated alloy steel
Finish: Black oxide coating
Compatible bullet weights: 250-600 grains
Cartridge overall length range: 2.050" - 2.260"
Manufactured in the USA
Includes lock ring and installation instructions

The Lee Factory Crimp Die represents proven engineering specifically adapted for the 458 SOCOM cartridge's unique requirements. Serious reloaders choose this die for its ability to produce ammunition that cycles reliably while maintaining the accuracy standards demanded by precision shooting applications.