G Gunplummer New member Sep 7, 2012 #21 A simple matter of force. I would not worry about the tube blowing up, but maybe some expansion? The newer tubes are really thin. Before the shell even gets near the choke it has to swedge down to clear the chamber.
A simple matter of force. I would not worry about the tube blowing up, but maybe some expansion? The newer tubes are really thin. Before the shell even gets near the choke it has to swedge down to clear the chamber.