The ornamental design for an armorerblock, as shown and described.
FIG. 1 is a perspective view of a first embodiment of an armorer block showing our new design in operative association with a magazine receiver of a lower grip housing and a firearm upper receiver, both of which are shown in broken lines;
FIG. 2 is a front, top left perspective view of the armorer block of FIG. 1;
FIG. 3 is a rear, top, right perspective view of the armorer block of FIG. 1;
FIG. 4 is a front elevation view of the armorer block of FIG. 1;
FIG. 5 is a right side elevation view of the armorer block of FIG. 1;
FIG. 6 is a rear elevation view of the armorer block of FIG. 1;
FIG. 7 is a left side elevation view of the armorer block of FIG. 1;
FIG. 8 is a top plan view of the armorer block of FIG. 1; and,
FIG. 9 is a bottom plan view of the armorer block of FIG. 1.
The broken lines showing portions of the design in all figures are included for the purpose of illustrating environment and unclaimed features and forms not part of the claimed design.