Shotgun Receiver

FIG. 1 is a left side perspective view of the shotgun receiver; FIG. 2 is a front view of the shotgun receiver; FIG. 3 is a back view of the shotgun receiver; FIG. 4 is a left side view of the shotgun receiver; FIG. 5 is a right side view of the shotgun receiver; FIG. 6 is a top down view of the shotgun receiver; and, FIG. 7 is a bottom up view of the shotgun receiver. The broken lines are for illustrative purposes only and form no part of the claimed design.