Hotchkiss retest and walkthrough

This guide details the disassembly and reassembly process for the Mossberg 940 Pro SPX tactical shotgun. It covers removing the trigger housing, barrel, bolt, and gas system components, highlighting the self-cleaning gas piston system and nickel boron coatings. Proper reassembly ensures the firearm functions correctly and safely.

This comprehensive guide details the full disassembly of the Rex Zero 1 pistol, covering the slide, frame, and internal components. It emphasizes safety checks and the proper use of tools for each step, including the removal of the firing pin, trigger assembly, magazine release, safety lever, and ejector. The video highlights tricky steps and provides advice on handling small parts.

This video provides a detailed, step-by-step guide on the upper disassembly and reassembly of the Glock 43. It covers the safe handling procedures, the removal of the slide, barrel, guide rod, and then proceeds to the more intricate disassembly of the slide components including the striker, extractor, and safety plunger. The instructor also offers tips for reassembly, particularly for the striker spring cups and slide cover plate.

This YouTube video features gun designer Mark Serbu demonstrating the process of removing the barrel from his custom firearm, the SU-15. The video offers a brief look into the technical aspects of firearm design and maintenance, specifically focusing on a component of a unique rifle.

This guide details the use of the Short Action Custom Modular Action Wrench, a versatile tool designed to simplify bolt-action rifle gunsmithing. It highlights the modular design with interchangeable heads and a body, explaining how the bumper ensures proper lug engagement for safe and effective barrel removal. The video emphasizes its utility for gunsmiths and enthusiasts working on various bolt-action platforms.

This guide details the field stripping process for the Robinson Armament XCR series rifles, including the XCR Micro in .308. It covers separating the upper and lower receivers, removing the stock, barrel, gas system piston, bolt carrier group, firing pin, and buffer. The process is noted for its speed and simplicity, with comparisons drawn to the AR-15 and AK-47 platforms.

This guide details the expert gunsmithing process of sleeving a Peabody rifle's chamber to .45-70 Government, as demonstrated by Mark Novak. The modification involves precise machining on a lathe and milling machine to adapt the breech and extractor for the larger cartridge. Crucially, the rifle is only safe for black powder loads due to structural modifications.

This guide details a meticulous, conservation-focused restoration of a flood-damaged Mauser K98, led by Master Gunsmith Mark Novak. It covers advanced techniques for rust removal, wood repair, and finish preservation, emphasizing the importance of retaining historical integrity over achieving a pristine appearance. Novak's expertise is evident in his use of specialized tools and adherence to established gunsmithing principles from authors like Jerry Kuhnhausen.

This guide details the firing sequence of the 1918 Chauchat light machine gun as demonstrated by expert Mark Novak. It covers safe handling, live fire, and a detailed analysis of the weapon's unique long-recoil action using slow-motion footage. Novak's expertise is evident in his proficient handling and clear explanation of the mechanical operation.

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.