Kel-Tec and North American Arms both provide truly pocketable .32 ACP autos for use as back-up guns and for deep concealment.

Since its introduction, Walther’s Polizeipistole Kriminal (PPK), a smaller variant of the company’s PP, has been chambered in .22 Long Rifle, .32 ACP and .380 ACP, but, in recent years, the ...