US D613811 S1
The ornamental design for a weapon handguard, as shown and described.
FIG. 1 is a perspective view of the weapon handguard in accordance with the present invention;
FIG. 2 is a right side view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a top view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a front view thereof; and,
FIG. 7 is a rear view thereof.
The broken line showing of portions of the weapon hand guard in FIGS. 1,5 and 6 is included for the purpose of illustrating environment and forms no part of the claimed design.