Patent · US Active

Firearm magazine with shoulder retention

US12270622B1 · kind B1 · utility

0Cited by
17References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 17, 2024
Grant dateApr 8, 2025
Priority date
Expiry dateJan 17, 2044

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF41A9/73
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An adjustable insert for a firearm magazine can include: a contact surface to contact a cartridge shoulder; and an engagement interface positioned on a mating surface, the engagement interface being engageable with a portion of the firearm magazine, wherein the mating surface is positioned perpendicular to the contact surface; and wherein the engagement interface includes a predetermined adjustment resolution for incrementally adjusting the adjustable insert forward and backward along a plane parallel to a longitudinal axis of the firearm magazine to accommodate multiple sizes of cartridges.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.