The ornamental design for a auxiliaryfirearmgrip, as shown and described.
FIG. 1 is a front perspective view of an auxiliary firearm grip showing my new design;
FIG. 2 is a left side elevated view of the auxiliary firearm grip, a right side elevated view being a mirror image thereof;
FIG. 3 is a front elevated view of the auxiliary firearm grip;
FIG. 4 is a rear elevated view of the auxiliary firearm grip;
FIG. 5 is a top plan view of the auxiliary firearm grip;
FIG. 6 is a bottom plan view of the auxiliary firearm grip; and,
FIG. 7 is a side elevated view of the auxiliary firearm grip, the portions in phantom forming no part of the invention and being included for clarification purposes only.