The ornamental design for multiple spoke gun safe handle, as shown and described.
FIG. 1 is a perspective view of a multiple spoke gun safe handle showing my new design;
FIG. 2 is another perspective view thereof;
FIG. 3 is a side view thereof; and,
FIG. 4 is a front view thereof.
The broken lines shown in the drawings represent portions of the multiple spoke gun safe handle that forms no part of the claimed design. All sides not shown form no part of the claimed design.