Out side of their head-stamp identification both cartridge brass are one in the same I do believe. No difference in manufacture tolerances if that is what your referencing too. As I recall My Speer Handloaders #10 book. It offers Plus P recipes right along side of 38 Special reloadings with the usage of certain jacketed bullet tips.
S/S
Last edited by Sure Shot Mc Gee; April 29, 2013 at 11:01 AM.
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