I’m continually though pleasantly surprised by the number of people I see around WPGC who shoot 10mm Auto. I shouldn’t be, of course – before, during and after my gun-writing career, I asserted that if there were any real justice in handgunning, 10mm would be the preeminent pistol cartridge, and by a long chalk. But the logic of 10mm’s wavering success is simple to understand on both sides of the coin: only it ...