Videos tagged with Extractor Mechanism

This guide details the unique bolt and extractor mechanism of the Finnish Pienoiskivääri m/91 .22 trainer. It explains how the modified bolt rail and sliding extractor work together to manually extract spent .22 rimfire casings from the action. Expert Ian McCollum highlights this modification as a key feature for the rifle's function.

This video provides an expert-level overview of Colt's .41 Derringers, detailing the mechanical differences between the First Model (Daniel Moore design) and the Third Model (F. Alexander Thuer design). It covers their historical context, patent origins, production numbers, and unique features like the First Model's grip designed for combat use. The presentation highlights the evolution of the Derringer design and Colt's role in its manufacturing and innovation.

This guide details the operation of the Werder Model 1869 rifle, focusing on its unique 'backwards trigger' mechanism. Firearms expert Jonathan Ferguson explains how pushing the front lever drops the breech block and activates a strong extractor, facilitating rapid manual reloading. The guide emphasizes safety and the specific steps for loading and operating this historical firearm.

This review of the Phillips & Rodgers M47 Medusa, presented by Ian McCollum of Forgotten Weapons, details its unique multi-caliber capability designed for post-apocalyptic scenarios. The firearm is built on a modified S&W K-frame and features a patented six-fingered extractor for rimless and rimmed cartridges. While mechanically interesting, testing revealed significant accuracy issues with shorter cartridges like 9mm Parabellum due to excessive freebore, and challenges with extraction and case bulging with sub-9mm rounds. The revolver performs best with .357 Magnum but ultimately proved a commercial failure due to its high cost and niche utility, making it a collector's curiosity.

This entry details the history and mechanics of the Remington Rolling Block action, focusing on the French Fusil Modèle 1915. It covers the design's evolution, key figures, and its service during WWI. The expert analysis highlights the action's strength and simplicity, while also noting its limitations as a single-shot firearm in modern combat contexts.

This guide details the mechanical operation of the Joslyn M1862 and M1864 carbines, focusing on their unique pivoting breech-block actions. Expert instruction highlights the differences between the M1862's simpler mechanism and the M1864's improved latching system, providing valuable insights for firearm enthusiasts and historians.

This video provides an in-depth look at the extremely rare Lee 1875 Vertical Action Carbine, a firearm designed by James Paris Lee for 19th-century military trials. Expert Ian McCollum details its unique vertical falling block action, its historical context with Springfield Armory production, and its potential for rapid firing. The presentation highlights the carbine's specific features, such as the saddle ring and external hammer, and demonstrates the 'palm smack' technique for efficient operation.