Interchangeable barrel for small arms

Details Interchangeable barrel for small arms Interchangeable barrel for small arms

1983-05-17

1986-09-02

Bentley, Stephen C.

Ordnance

Automatic

Blow back breech block

42 77, 42 107, 42 7502, F41C 2122

Patent

active

046089098

ABSTRACT:
Disclosed is an interchangeable barrel for small arms of the type having sliding breechblocks, comprising a housing with a guide surface inclined downwardly to the rear, for releasing the barrel during recoil. In order to mount the interchangeable barrel in the weapon without any play, the barrel has an adjustable spreading element which can be wedged against the declining guide surface of the weapon.

REFERENCES:
patent: 754412 (1904-03-01), Bekans
patent: 2846925 (1958-08-01), Norman
patent: 3150458 (1964-09-01), Browning
patent: 3657959 (1972-04-01), Kart
patent: 3731418 (1973-05-01), Birkenhagen et al.
patent: 3834053 (1974-09-01), Bielfeldt et al.
patent: 3883977 (1975-05-01), McClure
patent: 4031808 (1977-06-01), Raville
patent: 4109403 (1978-08-01), Badali
patent: 4253377 (1981-03-01), Arnett
W. H. B. Smith, Small Arms of the World, "The Falling Block System", 1973, pp. 49-52.

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