The ornamental design for a firearmsight, as shown and described.
FIG. 1 is an isometric view of a firearm sight.
FIG. 2 is a front view of the firearm sight of FIG. 1.
FIG. 3 is a rear view of the firearm sight of FIG. 1.
FIG. 4 is a top view of the firearm sight of FIG. 1.
FIG. 5 is a bottom view of the firearm sight of FIG. 1.
FIG. 6 is a left side view of the firearm sight of FIG. 1; and,
FIG. 7 is a right side view of the firearm sight of FIG. 1.
The broken lines and the areas within them depict portions of the firearm sight that form no part of the claimed design. The dot-dash-dot broken lines in FIGS. 4, 5, and 6 denote the boundaries of the claim and form no part thereof.