About primers......I just filled 15 tubes in 20 min.s! No i did'nt use the $200 dillon monster.Frankin Armory makes a little hand held gizmo ($50).You just remove the plastic piece opposite the clevis pin hold the tube in place, once ,full replace plastic piece.They offe r adapters to put on the dillon tubes,not needed,you hold the tube in place for about a min.or so.