Firearm

FIG. 1 is a front perspective view of a firearm;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines and the unshaded areas adjacent to them depict portions of a firearm that form no part of the claimed design.