FIG. 1 is a perspective view as seen from the front, left, and top of a bullet pen showing my new design.

FIG. 2 is a right side elevation view of the design of FIG. 1;

FIG. 3 is a top plan view of the design of FIG. 1;

FIG. 4 is a left side elevation view of the design of FIG. 1;

FIG. 5 is a bottom plan view of the design of FIG. 1;

FIG. 6 is a rear elevation view of the design of FIG. 1; and,

FIG. 7 is a front elevation view of the design of FIG. 1.

The stippling in the drawings represents surface texture.