"The right tool for the job" is always sound advice, and that includes defensive firearms. Serious defense practitioners understand that personal safety requires 24/7 vigilance in all environments. That means multiple firearm platforms suited for specific needs - from deep concealment micro pistols and snub-nose revolvers for discrete public carry to defensive rifles and shotguns in the home or on the road. Filling all those magazines and cylinders with reliable-performing defensive ammunition can be expensive, especially when dealing with multiple calibers and chamber gauges. That's why Fiocchi developed its Defense Dynamics line of ammunition. Defense Dynamics cartri Mfg: Fiocchi Ammunition