Lee Micrometer Breech Lock 300 Winchester Magnum Full Length Sizing, Bullet Seating, Factory Crimp 3 Die Set

Overview

The Lee Pacesetter Breech Lock 3-Die Set for .300 Winchester Magnum includes a full-length sizing die, a micrometer bullet seating die, and a factory crimp die. The set features color-coded spline-drive breech bushings to facilitate rapid die changes without loss of adjustment. Designed for use with standard reloading presses, the kit also includes a universal shell holder, a powder dipper, and load data. The dies are engineered to handle the high pressures of the .300 Win Mag cartridge and allow reloaders to restore brass to factory specifications while maintaining precision bullet depth and consistent crimping.

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