Aug 26, 2025

US12398988 - Bullet seating die

A bullet seating die for use with an ammunition press to seat a bullet in a case includes a die housing having an ammunition press mount for mounting the bullet seating die on the ammunition press. The die housing defines a bullet receiving space having an open end and a side window in communication with the bullet receiving space. The side window sized and shaped to permit the bullet to be inserted therethrough to position the bullet in the bullet receiving space. A seating stem is supported by the die housing. The seating stem is arranged to engage the bullet to press the bullet into the case when the ammunition press is operated. A spring biases the seating stem away from the open end of the bullet receiving space to permit the bullet to be inserted through the side window and into the bullet receiving space.

ammunitionreloadingdie

The patent describes a bullet seating die kit designed for use with an ammunition press, featuring a die housing that accommodates interchangeable bullet holders for different calibers. The kit includes a seating stem that engages the bullet to press it into a case, with a side window allowing for easy bullet insertion.

Claim 1

  1. A bullet seating die kit for use with an ammunition press to seat a bullet in a case, the bullet having a first caliber or a second caliber different than the first caliber, the bullet seating die kit comprising: a die housing having an ammunition press mount configured to mount the bullet seating die on the ammunition press, the die housing defining a bullet receiving space having an open end, the die housing defining a side window in communication with the bullet receiving space and sized and shaped to permit the bullet to be inserted therethrough to position the bullet in the bullet receiving space; and a seating stem configured to be supported by the die housing within the bullet receiving space, the seating stem being arranged to engage the bullet to press the bullet into the case when the seating stem is supported by the die housing and the ammunition press is operated; and first and second bullet holders, the first bullet holder configured to hold the bullet when the bullet is of the first caliber and the second bullet holder configured to hold the bullet when the bullet is of the second caliber, the first and second bullet holders being configured to be interchangeably receivable in the bullet receiving space of the die housing, the first bullet holder being interchangeably receivable in the bullet receiving space to configure the bullet seating die kit to seat the bullet when the bullet is of the first caliber, and the second bullet holder being interchangeably receivable in the bullet receiving space to configure the bullet seating die kit to seat the bullet when the bullet is of the second caliber. a die housing having an ammunition press mount configured to mount the bullet seating die on the ammunition press, the die housing defining a bullet receiving space having an open end, the die housing defining a side window in communication with the bullet receiving space and sized and shaped to permit the bullet to be inserted therethrough to position the bullet in the bullet receiving space; and a seating stem configured to be supported by the die housing within the bullet receiving space, the seating stem being arranged to engage the bullet to press the bullet into the case when the seating stem is supported by the die housing and the ammunition press is operated; and first and second bullet holders, the first bullet holder configured to hold the bullet when the bullet is of the first caliber and the second bullet holder configured to hold the bullet when the bullet is of the second caliber, the first and second bullet holders being configured to be interchangeably receivable in the bullet receiving space of the die housing, the first bullet holder being interchangeably receivable in the bullet receiving space to configure the bullet seating die kit to seat the bullet when the bullet is of the first caliber, and the second bullet holder being interchangeably receivable in the bullet receiving space to configure the bullet seating die kit to seat the bullet when the bullet is of the second caliber.

Google Patents

https://patents.google.com/patent/US12398988

USPTO PDF

https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/12398988

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