The ornamental design for an antler mount, as shown and described.
FIG. 1 is a front perspective view of the antler mount juxtaposed with deer antlers which may be mounted to it, which are shown in broken lines for illustrative purposes only and form no part of the claimed design;
FIG. 2 is a front elevation view of a top plate the antler mount shown in FIG. 1;
FIG. 3 is a right side elevation view of the antler mount shown in FIG. 1, the left side being a mirror image thereof;
FIG. 4 is a back elevation view of a back plate of the antler mount shown in FIG. 1;
FIG. 5 is a top elevation view of the antler mount shown in FIG. 1; and,
FIG. 6 is a bottom elevation view of the antler mount shown in FIG. 1.
The mounting plate is shown separate for clarity of illustration.