This video from C&Rsenal, presented by a knowledgeable instructor, delves into the fundamental differences between rimmed and rimless cartridges. It explains the historical advantages of rimmed cases, such as safety in tubular magazines and easier extraction, while detailing why rimless designs became dominant with the advent of autoloading firearms due to improved feeding reliability and capacity. The expert analysis highlights key mechanical and safety considerations for firearm design.
This video demonstrates how to resolve a jammed round in a firearm, often caused by over-reloaded brass cases that bulge and wedge in the chamber. It emphasizes safety precautions, including trigger discipline and muzzle control, while presenting a specific technique to clear the jam by striking the grip's beavertail. The demonstration uses a custom 1911/2011 platform in 9x21 caliber equipped with a Shield SMS2 red dot sight.
This video from Brownells demonstrates the use of a .223 broken shell extractor. The tool is designed to remove damaged or stuck cartridge cases from the chamber of a firearm, which is a common problem gun owners may encounter. The description highlights the product and directs viewers to Brownells' video website for more information.
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