We all have varying personal experiences/preferences, budgets, purpose, and time and efforts spent in the reloading room and hopefully the readers/end-users can synthesize what it is noted here objectively and with an open-mind. For instance, my longest MT bull elk harvest at 931 yards was loaded on a Lyman T-Mag, I have my GemPro 250 for ~6 years now, no problems with Winchester brass (sure it needs extra work), etc ...