DEVGRU Officer Breaks Down SAS, SBS, JTF2 & Polish GROM

I Am a Retired US Army Special Forces NCO: A 240-Grain .454 Casull Load Leaves the Taurus Raging Bull at About 1,900 Feet per Second With 1,923 Foot-Pounds Behind It. That Is .30-30 Rifle Energy, Out of a 5-Shot Revolver.