Lyman revolutionized sizing dies with tungsten carbide - and now we've raised the bar. Our pro carbide sizing dies are built from corrosion-resistant stainless steel and fitted with ultra-smooth carbide rings for minimal sizing force and unmatched durability. With generous case-mouth radiusing, slick carbide expander buttons, and a spring-loaded decapping system, they're optimized for high-volume reloaders and serious shooters alike.

Polished carbide rings designed to enhance wear resistance and minimize sizing force
The mouth features a wide radius to facilitate easy alignment
Decapping rod with spring mechanism

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