The ornamental design for an extended pistolmagazinegripadapter, as shown and described.
FIG. 1 is a rear view of the magazine surround showing my new design;
FIG. 2 is a right side view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is an elevated top right perspective view thereof; and,
FIG. 5 is an elevated rear right perspective view thereof.
The left side view, bottom view, and front view contain no features not defined by the abovementioned views.
My molded magazine grip adapter is characterized by the smooth esthetic interface it provides between bottom portion of a pistol grip and the endplate of an extended ammunition magazine; the front recess texture is “pebbled” as shown.