In a SHTF scenario one of the risks is not having the ammo you need for survival. This is the solution to that problem. This is the Chiappa X-Caliber Survival Rifle. It is an over and under shotgun/rifle. What makes it special is that it can shoot 14 different calibers! .22 short; .22 Long; .22 Long Rifle; .380; .40 S&W; .357 Magnum; 45 ACP; 38 Spl; .44 magnum; 9mm; 45LC; .410ga; 20ga; and 12ga! All in one gun!