Firearm

FIG. 1 is a back left perspective view of the firearm showing my new design; FIG. 2 is a front left perspective view thereof; FIG. 3 is a back right perspective view thereof; FIG. 4 is a front right perspective view thereof; FIG. 5 is a left side view thereof; FIG. 6 is a right side view thereof; FIG. 7 is a top view thereof; FIG. 8 is a bottom view thereof; FIG. 9 is a front view thereof; and, FIG. 10 is a back view thereof. The broken lines illustrate portions of the firearm that form no part of the claimed design.