to both penetrate soft body armor, and deliver adequate stopping power. Hell, 460 will get 80 gr prefrag to 2200 fps, in a 5" barrel, and the .45 has 4x the frontal area of a .22. 
Jeff has said a shorty 223 is a "poodle shooter". Well,it's got more power left at 250 m than the .22 pistol load he said would be adquate at 10m and less.
Shows how much "combat-experience "helps one think properly about shooting, guns, ammo, etc, I'd say. 
Jeff has said a shorty 223 is a "poodle shooter". Well,it's got more power left at 250 m than the .22 pistol load he said would be adquate at 10m and less.