The ornamental design for an auxiliarybulletloader for magazine, as shown and described.
FIG. 1 is a perspective view of an auxiliary bullet loader for magazine showing my new design;
FIG. 2 is another perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
The broken line showing of several features in FIG. 1 through 7 is included for the purpose of illustrating portions of the auxiliary bullet loader for magazine and forms no part of the claimed design.