Firing the Wrong Caliber
This expert guide details the dangerous consequences of firing incorrect calibers in handguns, as demonstrated by firearms instructor Matt Carriker. It covers firing .380 ACP in a 9mm, 9mm in a .40 S&W, and .223 Remington in a .40 S&W, highlighting malfunctions like failure to cycle, bulged casings, and blown-out necks due to improper headspacing and lack of chamber support. The video emphasizes the critical importance of using the correct ammunition for firearm safety and function.









