My concern would be effectiveness. Dont give me that shot placement BS, when you have to use that little .380 youll be lucky to hit COM . I would use FMJ, no problem with over penetration, or those expanding FMJ. I would not stake my life on a .380. My PT-140 fits in my back pocket , or any pocket for that matter, is easily carried in any position (I carry appendix).I would rather carry a big bore derringer. Just my .02