The ornamental design for a handgunholster, as shown and described.
FIG. 1 is a perspective view of the handgun holster of the present invention;
FIG. 2 is a rear view of the handgun holster of the present invention;
FIG. 3 is a front view of the handgun holster a the present invention;
FIG. 4 is a right side view of the handgun holster of the present invention;
FIG. 5 is a left side view of the handgun holster of the present invention;
FIG. 6 is a top view of the handgun holster of the present invention;
FIG. 7 is a bottom view of the handgun holster of the present invention; and,
FIG. 8 is a perspective view ref the handgun holster shown attached to a firearm holster retaining a firearm of the present invention.
The broken lines depicting an electronics module and firearm retained in the firearm holster in FIG. 8 are for illustrative purposes only and form no part of the claimed design.