Die

Patents tagged Die

Dec 23, 2025

US12504263 - Seating die

A seating die assembly is provided that includes a die body having a longitudinal axis, a first end surface and a second end surface opposing the first end surface, the first and second end surfaces separated from each other along the longitudinal axis, an elongated cavity disposed along the longitudinal axis, a cartridge receiver defining an opening on the first end surface connected to the elongated cavity, a top punch for seating a bullet in a casing disposed at least partially within the elongated cavity and translatable within the elongated cavity along the longitudinal axis, and a biasing element disposed within the elongated cavity for urging the top punch toward the cartridge receiver to seat the bullet in the casing.