Patent · US Active

Tubular magazine firearm with sheet metal receiver

US8819976B1 · kind B1 · utility

15Cited by
24References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 9, 2011
Grant dateSep 2, 2014
Priority date
Expiry dateMay 9, 2032

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF41C23/20
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A novel firearm is lightweight, compact, and the method of manufacture is easy. A single or dual tubular magazine positioned below the barrel of a firearm includes the novel use of an inverted U-shaped stamped sheet metal receiver with a cavity for housing a loading and ejection port. The present invention advances the art of firearm manufacture by disclosing a tubular magazine and stamped sheet metal receiver that encloses the major parts of a firearm. The firearm is simple to manufacture, lightweight, approximately 25 to approximately 27 inches in length, and affords an ammunition capacity that is at least twice the capacity of a comparable firearm, such as the Remington® 870 shotgun.

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