Chamber alignment and safety system for a firearms

Details Chamber alignment and safety system for a firearms Chamber alignment and safety system for a firearms

1981-08-06

1984-07-31

Jordan, Charles T.

Firearms

With adjustable head space

By reaming

42 13, 42 70R, F41C 1100, F41C 1102, F41C 1700

Patent

active

044621795

ABSTRACT:
A chamber alignment and safety system for firearms consisting of longitudinally extending slide mechanism axially aligned with and pivotally connected to the barrel and bolt housing, said slide mechanism including means for moving said pivotal connections away from one another, whereby the breech may be opened to expose the chamber for loading ammunition therein and for unloading spent cartridges therefrom by separating and rotating the barrel relative to the bolt housing, and a safety device having a rack carried by the bolt assembly and a pinion gear secured in the bolt housing meshed with the rack for driving the bolt assembly into and away from firing alignment with the chamber, said safety device also having trip means connected to a trigger sear for locking and unlocking said sear in triggering position responsive to movement of said rack and gear. This invention also includes a self-adjusting head space block for urging the bolt assembly into firing alignment with the primer cap of a cartridge inserted into the chamber.

REFERENCES:
patent: 3411405 (1968-11-01), Pachmayr et al.

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