US Patent 11713951 Collet bullet-seating die

A bullet-seating die for precisely loading a bullet into a cartridge case is disclosed. In embodiments, the bullet die comprises: a die body; means for controlling seating depth of the bullet in the cartridge case; means for positively centering the bullet in the die body; means for positively centering a front end and base of the cartridge case in the die body; means for seating the bullet by engaging an ogival portion of the bullet that will engage a rifling as the bullet moves into a bore when a loaded cartridge is fired; and means for releasing the seated bullet from the seating means.