FN Auto 5: Anvil 0139

This guide details the evolution of AR-15 carrier key staking from early 'Gen 1' square staking to modern 'Gen 5' OCKS with serrated heads. It emphasizes proper torque values (vintage 35-40 in-lbs, modern 55-58 in-lbs) and the importance of sufficient metal displacement for screw security. The video, presented by an expert from School of the American Rifle, critiques commercial staking and references historical technical manuals.

This video explores a highly unconventional firearms concept: the .357 Magnum cartridge being used in a shotgun platform. Given the title's nature, it likely delves into the feasibility, mechanics, and potential outcomes of such an adaptation, potentially involving custom work or theoretical discussions. The content would appeal to firearm enthusiasts interested in unique modifications, ballistics, and the boundaries of firearm design.

This video details the comprehensive restoration of an FBI-issue HK G36K, utilizing genuine trade-in parts on a new S5 Tactical semi-automatic receiver. The guide covers the unboxing, disassembly of original components, precise reassembly using a torque wrench, and concludes with live-fire testing to confirm the firearm's reliability. The speaker demonstrates advanced gunsmithing skills and in-depth knowledge of the HK G36 platform.

This YouTube video, titled "Diagnosing a Taurus THC-40 jamming issue," aims to address a specific firearm malfunction. The description indicates a live broadcast scheduled for 6 pm Pacific time, suggesting an interactive session where viewers can potentially ask questions or provide input. The primary focus is on troubleshooting and understanding why a Taurus THC-40 pistol might be experiencing jamming problems. This content is geared towards firearm owners, gunsmiths, and enthusiasts looking for solutions to common firearm issues.

This YouTube video, titled "Cheap DIY Slugs," appears to focus on creating cost-effective ammunition, specifically shotgun slugs, through a do-it-yourself approach. While the description is minimal, the title strongly suggests a tutorial or guide for individuals looking to save money on ammunition by making their own slugs. The content likely delves into materials, tools, and processes involved in this DIY endeavor, catering to firearm enthusiasts interested in reloading or ammunition crafting on a budget. It implies a practical, hands-on approach to a specific aspect of firearm ownership and maintenance.

This video provides a clear, step-by-step tutorial on installing an AK FRT-style trigger. It covers complete disassembly, installation, reassembly, and function checks, emphasizing safe handling and legal compliance. The tutorial aims to be approachable for authorized AK owners and is intended for informational and educational purposes only, explicitly stating no rate-of-fire enhancing techniques or unsafe practices are demonstrated. The video also mentions compatibility with multiple AK platform variants and encourages viewers to subscribe for more content.

This video details a complex gunsmithing process to convert a rare Peabody Rifle from its original 11.15 Romanian Beaumont chambering to .45-70 Government using a sleeve from a Swiss Vetterli barrel. The conversion involves extensive machining of the barrel and breech block, fitting a new extractor, and carefully modifying the chamber for reliable feeding. Crucially, the modification is deemed safe only for black powder loads due to significant thinning of the breech block.

This video details the conservation-focused restoration of a severely flood-damaged Mauser K98. Mark Novak emphasizes preserving original finish over aggressive cleaning, using techniques like rust conversion boiling and careful scraping. Key steps include disassembling the rifle, treating rust with boiling and carding, steaming dents from the wood, and repairing the handguard with polyurethane glue.

This video provides a practical, live-fire demonstration of the 1918 Chauchat light machine gun, focusing on its unique long-recoil action. Mark Novak showcases the weapon's cycling in slow-motion, highlighting the reciprocating barrel and bolt assembly. The demonstration emphasizes the historical significance and operational mechanics of this WWI-era firearm.

This video details the conservation of a barn-found LC Smith 20 Gauge shotgun. Mark Novak demonstrates critical steps including barrel solder testing, proper disassembly with fitted tools, and analysis of the stock's inherent weaknesses. The conservation process involves boiling metal parts to convert rust to black oxide and treating the wood with oil, followed by meticulous reassembly and a successful test fire.