Colt Prototype Self-Ejecting Revolver

This YouTube video is a live troubleshooting session focused on addressing light strike issues with a Colt Python revolver. The description indicates a live broadcast and provides a link to the video, suggesting a real-time interactive format for viewers to get assistance with their firearm problems. The core topic revolves around diagnosing and potentially fixing a common malfunction encountered by owners of this specific revolver model.

This video provides a detailed, visual exploration of the Colt Model 1900 Cutaway pistol, presented by Legacy Collectibles. It offers close-up views of the firearm's internal and external components, demonstrating basic operational functions like magazine loading, slide racking, and cartridge ejection. The presentation highlights the intricate mechanics of this historical firearm.

This video from School of the American Rifle highlights critical manufacturing defects in AR-15 bolt carrier keys, specifically focusing on rough internal bores. Lead instructor demonstrates how a poorly finished carrier key can cause significant friction, premature wear on components like gas tubes, and operational issues, contrasting a problematic new Colt carrier with a well-functioning older model. The expert emphasizes the importance of a smooth bore for reliable function and longevity of expensive parts.

Mark Serbu details the design and construction of his Q2 Pistol, a single-day prototype built in 2011. The pistol utilizes a BFG-50 trigger group and features a unique removable falling block action. Serbu discusses material choices like 4142 pre-hard steel for the breech block and 1018 steel for the frame, along with aesthetic design elements and legal compliance through a rifled barrel liner.

This video features a historical deep dive into the Smith & Wesson .357 Registered Magnum from 1936. Host Ryan Gresham is joined by S&W historian Mike Helms to examine this unique firearm, highlighting its artisan craftsmanship and made-to-order custom gunsmithing origins. The content emphasizes the historical significance and custom nature of this particular revolver.

This YouTube video offers practical tips and techniques for polishing stainless steel firearm components. The content focuses on achieving a high-quality finish on gun parts, likely aimed at gunsmiths, hobbyists, and firearm enthusiasts looking to customize or maintain their weapons. The video emphasizes real-world application and likely demonstrates various methods and tools used in the polishing process for stainless steel firearms.

This video details the unique 'French Finger Trap' issue with the MAS-36 rifle's bayonet, where two rifles can become unintentionally locked together. A 1951 French arsenal memorandum identified this problem, proposing a simple modification to the bayonet handle. Drilling a small hole allows a tool, like a firing pin, to depress the internal spring, enabling the separation of locked rifles.

The M134 Minigun is a scaled-down 7.62 NATO rotary cannon, requiring 24V DC power and consuming 1.5 kW. Its high rate of fire (3,000+ RPM) is essential for aircraft engagement windows. The complex delinker mechanism is critical for feeding ammunition, and practical hand-held use is impossible due to weight and recoil. Live fire demonstrates rapid ammunition consumption and the need for indirect aiming.

The H&K G11 is a revolutionary prototype assault rifle designed in the late 20th century, notable for its caseless ammunition and unique rotating drum bolt mechanism. Despite advanced features like a 2000 RPM burst fire rate and integrated optics, its development was ultimately halted by geopolitical shifts and cost concerns.

This video demonstrates the assembly and live-fire of the German 1936 pattern light mortar (L.Gr.W.36). It highlights the mortar's leveling mechanism for accuracy and the difficulty in visually tracking its 50mm projectiles after firing. The content showcases historical military hardware and its operational use.