Reorganizing ML supplies in the garage and shooting box this morning, I stumbled across a bag of .600's I forgot I had. I had a GM .62cal smoothbore barrel rifled by Ed Rayl a couple years ago, shot a few deer with it, and then with that experience behind me and a new .58cal Virginia on the way, I recently sold the .62cal rifle & all the .600's except for this bag of 25.
I have two other GM Flint smoothbore barrels...one Jug Choked 'Full' which I had tested PRB accuracy out of and while they probably would have been good enough for 50yard deer shots I wasn't satisfied with the accuracy...and it didn't matter because I had the rifed barrel.
The other GM barrel is Jug Choked Improved Cylinder PLUS...sort of a light modified...and I also never tested PRBs out of it, having the rifled barrel.
But with the rifled barrel gone and finding this left over bag of .600's, I'm planning a range trip to run some more shot pattern tests out of the "IC+" barrel, and while there can check PRB accuracy as well...will post results when I get time for the range trip.
I have two other GM Flint smoothbore barrels...one Jug Choked 'Full' which I had tested PRB accuracy out of and while they probably would have been good enough for 50yard deer shots I wasn't satisfied with the accuracy...and it didn't matter because I had the rifed barrel.
The other GM barrel is Jug Choked Improved Cylinder PLUS...sort of a light modified...and I also never tested PRBs out of it, having the rifled barrel.
But with the rifled barrel gone and finding this left over bag of .600's, I'm planning a range trip to run some more shot pattern tests out of the "IC+" barrel, and while there can check PRB accuracy as well...will post results when I get time for the range trip.