RCBS

RCBS .228 Neck Expander Plug goes with .228 Neck Expanding Die, which does the neck flaring.

RCBS .243 Neck Expander Plug goes with .243 Neck Expanding Die, which does the neck flaring.

RCBS .257 Neck Expander Plug goes with .257 Neck Expanding Die, which does the neck flaring.

RCBS .264 Neck Expander Plug goes with .264 Neck Expanding Die, which does the neck flaring.

RCBS .277 Neck Expander Plug goes with .277 Neck Expanding Die, which does the neck flaring.

RCBS .284 Neck Expander Plug goes with .284 Neck Expanding Die, which does the neck flaring.

RCBS .308 Neck Expander Plug goes with .308 Neck Expanding Die, which does the neck flaring.

RCBS .309 Neck Expander Plug goes with .309 Neck Expanding Die, which does the neck flaring.

RCBS .310 Neck Expander Plug goes with .310 Neck Expanding Die, which does the neck flaring.

RCBS .311 Neck Expander Plug goes with .311 Neck Expanding Die, which does the neck flaring.

RCBS .321 Neck Expander Plug goes with .321 Neck Expanding Die, which does the neck flaring.

RCBS .323 Neck Expander Plug goes with .323 Neck Expanding Die, which does the neck flaring.