ONE OF OUR HIGHEST RECOMMENDATIONS IS TO USE AN EXPANDER MANDREL FOR PROPER NECK TENSION.
OUR MB EXPANDER MANDREL ARE SPECIFICALLY DESIGNED FOR MAINTAINING PERFECT NECK TENSION WITH OUR LINE OF BULLET.
*These are compatible with Sinclair & 21st Century expander mandrel die.
ONE OF OUR HIGHEST RECOMMENDATIONS IS TO USE AN EXPANDER MANDREL FOR PROPER NECK TENSION.
OUR MB EXPANDER MANDREL ARE SPECIFICALLY DESIGNED FOR MAINTAINING PERFECT NECK TENSION WITH OUR LINE OF BULLET.
*These are compatible with Sinclair & 21st Century expander mandrel die.