The ornamental design for a pistol-style grip, as shown and described.
FIG. 1 is a perspective view of the pistol-style grip.
FIG. 2 is a right elevation of the pistol-style grip.
FIG. 3 is a left elevation of the pistol-style grip.
FIG. 4 is a top plan view of the pistol-style grip.
FIG. 5 is a bottom plan view of the pistol style grip.
FIG. 6 is a front elevation of the pistol-style grip.
FIG. 7 is a rear elevation of the pistol-style grip; and,
FIG. 8 is an alternate perspective view of the pistol-style grip.
The broken lines in FIGS. 1, 2 and 4 through 7 depict surface indicia and internal structure which illustrate portions of the pistol-style grip which form no part of the claimed design.