Firearm Chamber Lock

FIG. 1 is a top perspective view of an embodiment of a firearm chamber lock;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a top-looking, right front side perspective view thereof;

FIG. 9 is a bottom-looking, left rear side perspective view thereof;

FIG. 10 is a bottom-looking, right rear side perspective view thereof;

FIG. 11 is a top-looking, left rear side perspective view thereof; and,

FIG. 12 is a top-looking, right rear side perspective view thereof.

The dashed broken lines depict portions of the firearm chamber lock which form no part of the claimed design.