How To Episode 4: Mosin Trigger Job

This guide details the disassembly process for the gas trap variant of the M1 Garand, highlighting its differences from the later, more common models. It involves removing the bolt and operating rod first, then a specific screw to release the gas trap, followed by the sight block, before the gas trap assembly can be rotated off. This early design proved less reliable than the later gas piston system.

This guide details the process of lapping an AR-15 receiver to ensure proper barrel alignment for improved long-range accuracy. Instructor Stephen Caleb from Brownells explains that receiver faces can be slightly out of alignment, leading to barrel runout. The process involves using a specialized lapping fixture and aluminum oxide lapping compound with a drill to create a perfectly flat receiver face. This ensures the barrel seats flush and square, critical for precision shooting beyond 500 yards.

This video addresses the critical issue of Glock barrel compatibility between generations, specifically Gen 5 and Gen 6 models. It highlights that while a Gen 5 barrel may physically fit into a Gen 6 Glock, it does not guarantee proper function and can introduce safety concerns. The presenter emphasizes the importance of using generation-specific parts to ensure reliable operation and prevent potential malfunctions.

Roy Huntington demonstrates the process of bead blasting stainless steel 1911 parts to achieve a uniform satin finish. The video highlights the use of a modified Harbor Freight bead blasting machine and glass beads, emphasizing the importance of circulation for consistent results. This technique is presented as a valuable method for improving the aesthetics and uniformity of firearm components.

This guide details the simplified field stripping process for the Laugo Arms Remus pistol, as demonstrated by an expert from Forgotten Weapons. The Remus utilizes a new disassembly lever, eliminating the need for tools or pins required by the original Alien model. This process is crucial for routine cleaning and maintenance.

This guide details the cause of bluing discoloration on a custom Clark Long Slide 1911. The process, invented by Jim Clark Sr., involves welding a section to a standard slide. This welding creates differences in steel properties at the joint, leading to visible discoloration in the bluing due to its chemical reaction with the metal. The video highlights this as a characteristic of the modification.

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.