What is claimed is the ornamental design for a charging mechanism for automatic rifles, as shown and described.
FIG. 1 is a perspective view of a charging mechanism for automatic rifles, showing the new design;
FIG. 2 is a rear elevational view thereof, the related component being shown moved vertically for the ease of illustration and depiction of the rear view of the charging mechanism for automatic rifles;
FIG. 3 is a front elevational view thereof, the related adjacent component being shown moved vertically for the ease of illustration and depiction of the charging mechanism for automatic rifles;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a left-side elevational view thereof; with the true relationship of the disconnected components being shown; and,
FIG. 7 is a fight-side elevational view thereof, with the true relationship of the disconnected components being shown.
The broken lines showing a portion of an automatic riffle in FIG. 1 are included for the purpose of illustrating the invention in use, and form no part of the claimed design.