Thinking about a 6BR build on a Model 12 DBM action, not sure if the 6BR will feed from a 308/243 DB magazine. So, I'd like to scrounge a 6BR dummy round, or just a piece of re-sized brass to check the feeding. A piece that is no longer re-loadable, i.e. loose primer pockets, etc.
Thanks,
Jim
Thanks,
Jim