End cap plug attachable to a firearm lower receiver

FIG. 1 is a perspective view of an end cap plug attachable to a firearm lower receiver in a use configuration with environment;

FIG. 2 is another perspective view, rotated 180 degrees of FIG. 1 , in a use configuration with environment;

FIG. 3 is a perspective view of the end cap plug attachable to a firearm lower receiver;

FIG. 4 is another perspective view of FIG. 3 rotated 180 degrees;

FIG. 5 is a front plan view of the design shown in FIG. 3 ;

FIG. 6 is a rear plan view of the design shown in FIG. 3 ;

FIG. 7 is a left side plan view of the design shown in FIG. 3 ;

FIG. 8 is a right side plan view of the design shown in FIG. 3 ;

FIG. 9 is a top view of the design shown in FIG. 3 ; and,

FIG. 10 is a bottom view of the design shown in FIG. 3 .

The broken lines in FIGS. 1 and 2 depict the environmental structure of an end cap plug attachable to a firearm lower receiver that form no part of the claimed design.