32 ACP delivered significant innovation when it hit the market in 1899. Weak enough for use in simple blowback pistols but strong enough to penetrate sufficiently deeply for defensive use. It outclassed 32 S&W Long in terms of ballistics, while being fare smaller. Being semi-rimmed, it could fit revolvers too. In Europe, 32 ACP was […] The post 32 ACP vs 380 for Self-Defense appeared first on AmmoMan School of Guns Blog.