Sub-caliber firearm

Details Sub-caliber firearm Sub-caliber firearm

1988-03-08

1990-03-13

Kyle, Deborah L.

Firearms

Barrels

Auxiliary

42 4902, 89 29, F41C 2100

Patent

active

049073621

ABSTRACT:
A sub-caliber automatic pistol of the double-action breech block type incorporates a frame having barrel-mounting ribs, a handle, a barrel-receiving slide with integral breech block, a firing mechanism of a larger caliber pistol, and a magazine adapted for storing a plurality of sub-caliber cartridges. The pistol includes an interchangeable barrel terminating rearwardly in a downwardly descending lug having an integral feed ramp defining a cartridge path for the larger caliber cartridges. A feed spacer is affixed to the barrel lug for defining a sub-caliber cartridge path which is elevated with respect to the first cartridge path.

REFERENCES:
patent: 640070 (1899-02-01), Aeschbacher
patent: 732540 (1903-04-01), Garrison
patent: 969011 (1910-07-01), Vedder
patent: 2090657 (1937-11-01), Williams
patent: 2296729 (1942-09-01), Mossberg
patent: 2872850 (1959-02-01), Davenport
patent: 2898693 (1959-05-01), Ruger
patent: 3504594 (1970-10-01), Greeley
patent: 3724326 (1973-04-01), Day
patent: 3772812 (1973-11-01), Day
patent: 4253377 (1981-01-01), Arnett
patent: 4542606 (1985-10-01), Hoenig
patent: 4608909 (1986-09-01), Peters

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