Don't know much about the army? I have heard rumors that certain SF units in the Army do carry 45's? Don't know just a rumor, as for the rest of the Special Operations yes dependent on mission and preference they get what they want. A pistol is the least concern as it is a defensive weapon and not the primary weapon! I knew of one army ranger that while in Africa one of his troops carried two 357 magnums while being deployed, this was during the vietnam era. I tend to believe this to be true.