In tonight's Verify we look into the issue. The gun that Baldwin used is called a "Long Colt 45" which is a revolver. Baldwin says he never pulled the trigger, but the gun still went off.

45 Colt. My question is, when did Colt begin putting the Rampant Colt logo onto the cylinder? This gun has the horse stamped on the rear face of the cylinder, and the screw heads seem to be flat.

45 ACP (Automatic Colt Pistol) cartridge, it became the U.S. Armed Forces’ standard-issue sidearm following the failures of the Army’s .38 Long Colt revolvers during the fight against the Moro ...