The ornamental design for a m320 and m320a1grenadelauncher holster, as shown and described.
FIG. 1 is a front perspective view of a new design for a M320 and M320A1 grenade launcher holster.
FIG. 2 is a front view of a new design for a M320 and M320A1 grenade launcher holster.
FIG. 3 is a rear view of a new design for a M320 and M320A1 grenade launcher holster.
FIG. 4 is a left side view of a new design for a M320 and M320A1 grenade launcher holster.
FIG. 5 is a right side view of a new design for a M320 and M320A1 grenade launcher holster.
FIG. 6 is a top view of a new design for a M320 and M320A1 grenade launcher holster; and,
FIG. 7 is a bottom view of a new design for a M320 and M320A1 grenade launcher holster.
The broken lines in the drawing with no shading within the boundary represent portions of the M320 and M320A1 grenade launcher holster and form no part of the claimed design. The broken lines in the drawings with shading adjacent represent stitching and do not form part of the claimed design.