What is it ?-Duplex 223 by Hi-Vel


#1

I went to the Calgary gun show today only to see Merv.

Winchester 223 Rem head stamp
silver primer flat no seal
I knew what this was when I saw it this morning but now I am not so sure.
HVAAC ?

Glenn


#2

Glenn, this is a Duplex-Hypersonic 29 gr loading by Hi-Vel, Inc.