Quick Tip: 10mm Auto vs .40 S&W - What's the Difference?
This video provides a concise comparison between two popular semi-automatic pistol cartridges, the 10mm Auto and the .40 S&W. Brownells Firearm Support Technician Caleb Savant details their historical development, physical differences in case length, and similarities in bullet diameter. He highlights their respective applications, with the .40 S&W being common in law enforcement and personal defense, while the 10mm Auto also serves these roles and is popular for hunting due to its greater powder capacity, leading to higher velocity and significantly more recoil. The video concludes by prompting viewer opinions on which cartridge is superior.










