A classmate spotted the student with the pellet gun, which was designed to look like a .357 caliber revolver, on Wednesday morning. The gun is powered by a carbon dioxide cartridge, Kennewick ...

“It was determined the student had a realistic looking pellet gun replicating at .357 caliber revolver that is CO2 powered,” Kennewick Police said in a Facebook post. “The pellet gun was ...

Forbes contributors publish independent expert analyses and insights. Chip R Bell is a renowned keynote speaker and a best-selling author.

Among the best-known and longest-serving military and civilian defensive pistol calibers in the United States is the ... including double-action revolvers chambered in .357 Magnum and .44 Magnum, are ...