Factory Crimp Die Caliber 300 Win.Mag. LEE for Reloading and Precision Shooting

90825

Lee Factory Crimp Die for .300 Winchester Magnum caliber ammunition.

This precision-engineered crimp die is specifically designed to deliver an optimal and consistent crimp on your metallic cartridges, ensuring superior bullet retention and enhanced ballistic performance.

Unlike conventional dies, this Factory Crimp Die firmly secures the projectile to the case neck with exceptional grip strength, preventing bullet setback or case deformation during feeding and cycling, without compromising the integrity of the brass or causing case neck splits.

The die features a specialized crimping collar that compresses the case mouth precisely into the bullet’s crimp groove, providing a reliable and repeatable crimp that maximizes cartridge uniformity and feeding reliability in semi-automatic and lever-action firearms.

Extensive ballistic testing conducted by Lee Precision has demonstrated that utilizing a Factory Crimp Die produces a more consistent chamber pressure curve, which directly translates into improved shot-to-shot accuracy and tighter groupings downrange.

Furthermore, empirical results indicate that even projectiles lacking a dedicated crimp groove benefit significantly from the enhanced bullet stabilization provided by this die, resulting in superior precision and reduced velocity variance.

The enhanced crimping process raises the initial bullet release pressure, ensuring the projectile remains firmly seated until the chamber pressure reaches optimal levels for consistent ignition and propulsion.

This elevated bullet release pressure contributes to a more uniform pressure curve and minimizes velocity fluctuations, which are critical factors for precision shooters and reloaders seeking maximum consistency.

Recommended for use in semi-automatic rifles and lever-action firearms chambered in .300 Winchester Magnum, this die is an essential component for reloaders aiming to optimize cartridge performance and reliability.

Please note: the Shellholder is not included and must be sourced separately.

Constructed from high-grade steel for durability and long service life under rigorous reloading conditions.

Compatible with reloading presses that accept the standard 7/8"-14 thread pattern, ensuring broad compatibility with most popular press models.

Supplied in a protective plastic storage case to safeguard the die from damage and contamination when not in use.

€24.64
Tax included
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