Videos tagged with Berdan Primer

This review of GROM 7.62x39mm ammunition from Poland, imported by Atlantic Firearms, details its performance over 1000 rounds. The ammunition is remanufactured surplus with lead cores, lacquered steel cases, and corrosive Berdan primers. While it proved reliable in standard 16-inch AKM platforms like the WASR-10 and Egyptian Maadi, it exhibited significant issues including failures to fire and stuck cases in short-barreled AKs such as the Riley Defense Krink. The ammo is noted as dirty-burning and corrosive, requiring immediate cleaning after use. Despite its drawbacks, it's considered a viable budget option for compatible firearms.

This video provides a foundational understanding of firearm primers, explaining their historical evolution from crude ignition methods to modern metallic primers. It details the two main types, Boxer and Berdan, highlighting the practical differences for reloaders and emphasizing the importance of selecting the correct primer type (standard, magnum, military, benchrest) based on cartridge specifications and reloading manuals. The instructor stresses safety and meticulous attention to detail in the reloading process.

This comprehensive evaluation of Malaysian L2A2 7.62x51mm ammunition, presented by Ian McCollum of Forgotten Weapons, delves into its historical origins, manufacturing details, and performance characteristics. The review highlights the ammunition's adherence to NATO-style specifications, its production by SMEO through an international joint venture, and its technical components. Performance data, including average bullet weight and muzzle velocity, is presented with statistical analysis, offering a technical comparison to other 7.62x51mm variants.

The Berdan II, a single-shot bolt-action rifle adopted by Imperial Russia in 1870, served as a crucial predecessor to the Mosin-Nagant. Designed by Hiram Berdan, it features a unique cock-on-closing bolt mechanism and volley sights marked in 'arshins'. Despite high production, these rifles are rare in the US, showcasing significant combat history before its successor.