Firearms Facts: Is .40 Caliber Dead?
The .40 S&W caliber, once popular with law enforcement, is experiencing a decline due to advancements in 9mm ammunition and the rise of pistol caliber carbines. While still a potent round, its recoil, lower magazine capacity compared to 9mm, and the availability of affordable police surplus .40 handguns indicate a shrinking market share. Niche calibers like 10mm and .45 ACP continue to serve specific purposes, leaving .40 S&W in a difficult position.









