“Handgun stopping power is simply a myth.” That line, drawn from the FBI Training Division’s long-circulating 9mm justification summary, captures the idea that reshaped modern service-pistol thinking.

“It was more a matter of bullet construction than caliber.” Retired FBI firearms veteran Bill Vanderpool’s summary captures ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. File photo. WASHINGTON (CNN) — As President ...