The ornamental design for a firearmsafetyselector, as shown and described.
FIG. 1 is a top elevational view of a safety selector showing my new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a bottom elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a back side view thereof;
FIG. 6 is a front side view thereof;
FIG. 7 is a left side perspective view thereof;
FIG. 8 is a right side perspective view thereof;
FIG. 9 is a left side perspective view thereof of an alternative version of the design without the cupped section in the end protrusion on one side;
FIG. 10 is a right side perspective view thereof of an alternative version of the design without the cupped section in the end protrusion on one side; and,
FIG. 11 is a left side elevational view thereof, shown attached to a firearm. The firearm is shown in broken lines for illustrative purposes only and forms no part of the claimed design.