So what happened to that Hi Point?

This guide details the disassembly of the East German KK-Mpi-69 .22 Rimfire training rifle, a variant of the AKM. The video, presented by Ian McCollum of Forgotten Weapons, highlights its simple blowback mechanism and AK-like handling. The disassembly process mirrors the standard AK pattern, allowing for inspection of the unique internal components like the rate reducer and auto sear, crucial for understanding its function as a select-fire training tool.

This guide provides an overview of the Hyde/Marlin M2 submachine gun's disassembly, as presented by Ian McCollum. It highlights the firearm's unique construction, including its sintered metal components and open bolt blowback mechanism. The M2 is noted for being lighter and cheaper to produce than the M1 Thompson, utilizing compatible magazines.

This guide details the disassembly of the rare EROP 1954 SMG, focusing on its unique striker-fired bolt and complex fire control group. The video highlights the internal mechanisms, offering insights into its design and operation, as presented by Ian McCollum of Forgotten Weapons.

This guide details the process of tuning an AR-9 style platform, specifically a Daniel Defense PCC, to reliably function with the ARC Fire trigger system. It covers essential modifications like dremeling the bolt carrier, selecting appropriate buffer and spring combinations, and testing with subsonic ammunition. The expert-level insights highlight the trial-and-error involved in achieving optimal performance on a blowback system.

This guide details the disassembly and reassembly process for the Ruger MK II pistol, as demonstrated by Vicky. It covers removing the bolt, recoil spring, and barrel, highlighting the heel-mounted magazine release. The video notes that while the MK II is praised for its performance and suitability for beginners, its disassembly can be complex.

This guide details the disassembly of the Romanian Orita Model 1941/48 submachine gun, focusing on the process of removing the bolt and recoil spring assembly. It emphasizes the importance of safety checks throughout the procedure. The Orita, designed by Marin Orita, is a blowback-operated SMG known for its robust construction despite its wartime origins.

This video provides an expert-level overview of a heavily customized AR-15, nicknamed the 'Zombie Destroyer', built for a thematic zombie apocalypse scenario. The build features an extensive accessory loadout including multiple optics, lasers, and flashlights, along with a high magazine capacity. The demonstration includes rapid fire, engagement of Tannerite targets, and unique shooting techniques, showcasing the rifle's capabilities and the instructor's proficiency.

This video details an extreme AR-15 meltdown test, pushing a custom build to its limits. Expert instructor Eric demonstrates the process, highlighting component durability and failure points under sustained fire. The test concludes with a catastrophic barrel failure after 830 rounds, providing valuable insights into the platform's resilience.

This guide details the process of conducting an extreme durability test on an AK-47 variant, specifically the Definitive Arms VEPR, as demonstrated by Iraqveteran8888. The test involves sustained full-auto fire to induce critical heat failure, followed by inspection of components like the barrel and gas block. The expert assessment highlights the rifle's resilience, lasting 895 rounds before failure, and compares its performance to other platforms.

This guide details a 700-round rapid-fire stress test on a Yugo M92 PAP AK-47 variant, demonstrating the platform's legendary durability under extreme heat. Performed by Eric from Iraqveteran8888, the test highlights safe handling of overheated firearms and concludes with a tribute to Mikhail Kalashnikov's engineering legacy. The firearm successfully completed the test despite significant heat buildup.