Spray Gun

FIG. 1 is a perspective view thereof; FIG. 2 is a perspective bottom view thereof; FIG. 3 is a perspective rear view thereof; FIG. 4 is a perspective rear bottom view thereof; FIG. 5 is a front elevational view thereof; FIG. 6 is a rear elevational view thereof; FIG. 7 is a right side view thereof; FIG. 8 is a left side view thereof; FIG. 9 is a bottom plan view thereof; and, FIG. 10 is a top plan view thereof. The broken lines shown in the figures represent portions of the spray gun that form no part of the claimed design.