Survival Airgun

FIG. 1 is a top front perspective view of the survival airgun according to our design; FIG. 2 is a left-side view thereof; FIG. 3 is a right-side view thereof; FIG. 4 is a front view thereof; FIG. 5 is a rear view thereof; FIG. 6 is a top view thereof; and FIG. 7 is a bottom view thereof; FIG. 8 is a top front perspective view of a survival airgun according to our design in a folded configuration; FIG. 9 is a left-side view thereof; FIG. 10 is right-side view thereof; FIG. 11 is a front view thereof; FIG. 12 is a rear view thereof; FIG. 13 is a top view thereof; and, FIG. 14 is a bottom view thereof. The broken lines depict portions of a survival airgun that form no part of the claimed design.