Oct 7, 2025

US12435948 - Adjustable, pivoting gun stock and method of use

An adjustable shoulder rest for a rear stock for a rifle or shotgun, with features to customize the shoulder to firearm interface, providing diverse adjustment options pursuant to user preference and/or circumstances of use. The present invention further provides a pivotal shoulder rest to facilitate customized position adjustment to the firearms orientation vis-a-vis the operator, including the option to provide a pivotal or swivel connection for adjustment of the firearm during operation as well as the option of providing haptic feedback or pivotal resistance with return-to-center capability to communicate to the user useful feedback, and/or facilitate line of sight alignment of the firearm at various angles relative to the longitudinal axis thereof in line with one or more sighting apparatus mounted thereto.

gunstockadjustablerifleshotgun

The patent describes an adjustable shoulder rest for firearms that allows for customizable positioning and feedback during use, enhancing user comfort and alignment. It features a pivot mechanism with a torsion spring that provides resistance and feedback, facilitating adjustments to the firearm’s orientation relative to the operator.

Claim 1

  1. A pivot mechanism for connecting a shoulder rest to a rear stock on a gun, comprising: a rotation post having first and second ends, and an outer diameter; a torsion spring having first and second legs and an inner diameter, said inner diameter of said torsion spring situated about said outer diameter of said rotation post; a rotation post receiver having an inner diameter formed to receive said second end of said rotation post and said torsion spring; a centering tab associated with rotation post, said centering tab having a length situated between said first and second legs of said torsion spring; whereby, upon engaging said shoulder rest to a shoulder of a user with said shoulder rest and gun in a neutral position, and pivoting said gun and rear stock relative to said shoulder rest from said neutral position, said rotation post and said centering tab pivot to engage said first or second leg of said torsion spring so that said torsion spring provides bias to resist pivoting, while providing user feedback as to position while facilitating re-alignment of said shoulder rest and rear stock upon disengaging said shoulder rest from said user’s shoulder. a rotation post having first and second ends, and an outer diameter; a torsion spring having first and second legs and an inner diameter, said inner diameter of said torsion spring situated about said outer diameter of said rotation post; a rotation post receiver having an inner diameter formed to receive said second end of said rotation post and said torsion spring; a centering tab associated with rotation post, said centering tab having a length situated between said first and second legs of said torsion spring; whereby, upon engaging said shoulder rest to a shoulder of a user with said shoulder rest and gun in a neutral position, and pivoting said gun and rear stock relative to said shoulder rest from said neutral position, said rotation post and said centering tab pivot to engage said first or second leg of said torsion spring so that said torsion spring provides bias to resist pivoting, while providing user feedback as to position while facilitating re-alignment of said shoulder rest and rear stock upon disengaging said shoulder rest from said user’s shoulder.

Google Patents

https://patents.google.com/patent/US12435948

USPTO PDF

https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/12435948

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