End Cap Plug for a Lower Receiver of a Firearm

FIG. 1 is a perspective view of an end cap plug for a lower receiver of a firearm, showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is a cross-sectional view taken along the line 9 - 9 of FIG. 3 .

The broken lines depict portions of the end cap plug for a lower receiver of a firearm that form no part of the claimed design.