Jul 21, 2026

US12687374 - Modular pistol

A modular pistol has a frame having an elongated grip portion, a linear grip interface on the elongated grip portion, a first element configured to slidably engage a first portion of the linear grip interface, and a second element configured to slidably engage a second portion of the linear grip interface. The linear grip interface may be a track having a constant cross-sectional profile. The linear grip interface may be on a rear portion of the elongated grip portion. The first element may be configured to slide over the second portion of the linear grip interface and reside on the first portion of the linear grip interface. The first and second elements may abut each other. The first element may be a beavertail. The second element may be a backstrap. The first and second elements may each have a flush contoured surface continuous with each other.

Assignee: KRISS SYSTEMS SA
Inventors: Li-Te Cheng
Filing date: 2024-12-06

pistolmodularfirearm

The patent describes a modular pistol featuring a frame with an elongated grip and a linear grip interface that allows for the sliding engagement of interchangeable elements, such as a beavertail and backstrap. This design enables customization of the grip to enhance user comfort and adaptability.

Claim 1

1 . A pistol comprising: a frame having an elongated grip portion; a linear grip interface on the elongated grip portion; a first element configured to slidably engage a first portion of the linear grip interface; and a second element configured to slidably engage a second portion of the linear grip interface. a frame having an elongated grip portion; a linear grip interface on the elongated grip portion; a first element configured to slidably engage a first portion of the linear grip interface; and a second element configured to slidably engage a second portion of the linear grip interface.

Google Patents

https://patents.google.com/patent/US12687374

USPTO PDF

https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/12687374