Patent · US Active

Barrel unit for a firearm

US11841201B2 · kind B2 · utility

0Cited by
4References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 28, 2020
Grant dateDec 12, 2023
Priority date
Expiry dateJan 17, 2041

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF41A21/487
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A barrel unit for a firearm, including a barrel with a barrel axis, muzzle and a barrel end opposite the muzzle, on which at least two barrel lugs are formed, and a barrel extension with a barrel receptacle and a first end and a second end, wherein inwardly extending locking lugs are formed on the first end, to work together with a bolt, and inwardly extending barrel locking lugs are formed closer to the second end than the locking lugs. A barrel cam on the outer surface cooperates with a cam lug arranged on the barrel extension to fix the barrel in a predefined end position.

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