A class-action lawsuit, Johnson v. Glock Inc., has been filed against Glock Inc. concerning alleged safety concerns with the chamber design in certain Glock pistols. The lawsuit claims an 'unsupported chamber' (UCD) makes the firearms 'unreasonably dangerous' and prone to catastrophic failure. Glock denies these allegations, asserting their design is safe. Affected consumers in California have until April 20, 2026, to opt-out of the class.
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.
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