Breech construction for firearms

Details Breech construction for firearms Breech construction for firearms

2006-04-25

2006-04-25

Johnson, Stephen M. (Department: 3641)

Firearms

Stock or barrel connectors

Barrel to receiver

Reexamination Certificate

active

07032340

ABSTRACT:
In an autoloading gun construction having the breach end of a barrel removably assembled to the forward end of a barrel extension which is positioned between and secured to wall sections of two opposing receiver plates of a receiver section, the improvement comprising an aperture formed thru each wall section, and a weld formed between edge portions of each aperture and adjacent portions of the barrel extension.

REFERENCES:
patent: 2247011 (1941-06-01), Browning
patent: 2368160 (1945-01-01), Roemer
patent: 2782688 (1957-02-01), Leek et al.
patent: 3079718 (1963-03-01), Akkyn
patent: 4693170 (1987-09-01), Atchisson
patent: 6606812 (2003-08-01), Gwinn, Jr.
patent: 6739082 (2004-05-01), Christensen

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