Quite right. The construction is shown in a diagram here. If you file the top off an FMJ all that is holding the core into the copper jacket (Or full metal jacket) is the shoulder or taper at the...
Type: Posts; User: timattalon
Quite right. The construction is shown in a diagram here. If you file the top off an FMJ all that is holding the core into the copper jacket (Or full metal jacket) is the shoulder or taper at the...