The ornamental design for a huntingriflestock, as shown and described.
FIG. 1 is a top perspective view of a hunting rifle stock showing my design;
FIG. 2 is a bottom perspective view thereof;
FIG. 3 is a top elevation view thereof;
FIG. 4 is a left-side elevation view thereof;
FIG. 5 is a bottom elevation view thereof;
FIG. 6 is a rear elevation view thereof; and,
FIG. 7 is a front elevation view thereof.
The design provides a hunting rifle stock. Among other features, the heel of the butt is level with a measurement of up to one (1) centimeter above or below the bore axis and the comb is at a downward angle out of the parallel with the bore axis from the heel to the nose of the stock. The broken lines in FIG. 3 are included for the purpose of illustrating a portion of the hunting rifle stock that forms no part of the claimed design.