Common semi-auto pistol malfunctions include which of the following?

Double feeds are a common malfunction in semi-automatic pistols where two cartridges attempt to enter the chamber simultaneously, which can prevent the firearm from firing. This issue typically occurs due to problems with the magazine or feed ramp, leading to one round being pushed back up while another is trying to enter the chamber. The design of semi-automatic pistols requires precise timing and coordination between the magazine, slide, and chamber; when this coordination is disrupted, it results in a failure to properly cycle the ammunition, causing a double feed.

Understanding this malfunction is crucial for law enforcement and firearm users, as it can hinder quick and effective response in critical situations. Familiarization with handling double feeds involves clearing the malfunction, which usually requires locking the slide back, stripping the malfunctioning magazine, and reloading with a new magazine. Recognizing the signs and causes of this issue can help ensure better readiness and safety when using semi-automatic pistols.