The ornamental design for a firearmsuppressor, as shown and described.
FIG. 1 is a front (muzzle end) isometric top view of a firearm suppressor.
FIG. 2 is a rear (breach end) isometric bottom view of the firearm suppressor.
FIG. 3 is a right side elevational view of the firearm suppressor, the left side elevation view being a mirror image, and the top and bottom plan views being the same.
FIG. 4 is a front (muzzle end) elevational view of the firearm suppressor.
FIG. 5 is a rear (breach end) elevational view of the firearm suppressor.
FIG. 6 is a sectional view of the firearm suppressor taken along lines 6-6 of FIG. 1; and,
FIG. 7 is another front (muzzle end) isometric top view of the firearm suppressor.
The broken lines in FIG. 1 are annotative for annotative purposes only and form no part of the claimed design. The broken lines in FIGS. 2, 4, 5, and 6 illustrate portions of the firearm suppressor thereof. The broken lines in FIG. 7 depict environment and form no part thereof.