FIG. 1 is an isometric view of a first embodiment of a barrel nut for a firearm;
FIG. 2 is a top view of the barrel nut for a firearm of FIG. 1;
FIG. 3 is a bottom view of the barrel nut for a firearm of FIG. 1;
FIG. 4 is a right side elevation view of the barrel nut for a firearm of FIG. 1;
FIG. 5 is a left side elevation view of the barrel nut for a firearm of FIG. 1;
FIG. 6 is a front elevation view of the barrel nut for a firearm of FIG. 1;
FIG. 7 is a rear elevation view of the barrel nut for a firearm of FIG. 1;
FIG. 8 is an isometric view of a second embodiment of a barrel nut for a firearm;
FIG. 9 is a top view of the barrel nut for a firearm of FIG. 8;
FIG. 10 is a bottom view of the barrel nut for a firearm of FIG. 8;
FIG. 11 is a right side elevation view of the barrel nut for a firearm of FIG. 8;
FIG. 12 is a left side elevation view of the barrel nut for a firearm of FIG. 8;
FIG. 13 is a front elevation view of the barrel nut for a firearm of FIG. 8;
FIG. 14 is a rear elevation view of the barrel nut for a firearm of FIG. 8;
FIG. 15 is an isometric view of a third embodiment of a barrel nut for a firearm;
FIG. 16 is a top view of the barrel nut for a firearm of FIG. 15;
FIG. 17 is a bottom view of the barrel nut for a firearm of FIG. 15;
FIG. 18 is a right side elevation view of the barrel nut for a firearm of FIG. 15;
FIG. 19 is a left side elevation view of the barrel nut for a firearm of FIG. 15;
FIG. 20 is a front elevation view of the barrel nut for a firearm of FIG. 15; and,
FIG. 21 is a rear elevation view of the barrel nut for a firearm of FIG. 15.
The broken lines in the Figures are for illustrative purposes only and form no part of the claimed design.