20mm Mark-11 Dual-Barrel USN JET FIGHTER AutoCannon SMOOTHBORE Barrels install #military #navy #gun

This expert guide details the safety mechanism of the Winchester M1895 Lee Navy rifle, as explained by Othais from C&Rsenal. It highlights a critical 'no man's land' flaw where a partially engaged safety can lead to an accidental discharge upon releasing the safety. The guide also covers the mechanical solution implemented in later models and sporting variants, which uses a notched lug and roller wheel for positive safety engagement. This information is crucial for understanding the historical context and safe handling of this particular firearm.

This guide details the process of converting an M16A1 lower receiver into an M16A3 configuration, a rifle primarily used by the US Navy. The key technical difference is the M16A3's full-auto fire control group (Safe-Semi-Auto) compared to the M16A2's three-round burst. The video highlights that FN Herstal manufactured many of these rifles for the Navy after Colt faced production issues.

This guide details the process of safely removing a WWII 3.5-inch Mk8 Semi Armor-Piercing Anti-Submarine Rocket Warhead from its motor body. The procedure, demonstrated by an expert with high authority, requires specialized tools like a large industrial pipe wrench and significant physical effort. It emphasizes careful handling and visual inspection of the inert ordnance.

This guide details the manual operation of the breech mechanism on a 16-inch battleship gun, as demonstrated silently. It covers unlocking, opening, and closing the breech block, highlighting the interrupted screw thread design for quick locking and pressure resistance. The demonstration emphasizes the mechanical operation of heavy naval ordnance by an expert.

This guide details the operational sequence for a 16-inch naval gun breech, as demonstrated by a subject matter expert. It covers manual unlocking, opening the breech door, and the mechanical details of the interrupted screw threads and breech block withdrawal. The demonstration highlights the scale and precision engineering of US battleship weaponry, particularly relevant to historical naval ordnance like that present at Pearl Harbor.

This guide details the field stripping procedure for the SIG M18 pistol, a compact variant of the M17 and adopted by multiple US military branches. It highlights the modular design, including the removable fire control unit, and provides essential steps for safe disassembly and reassembly. The information is presented with the analytical and historically grounded tone characteristic of expert firearm instruction.

This review provides a detailed look at the Finnish L-39 Lahti anti-tank rifle, nicknamed 'Norsupyssy'. The video demonstrates its operation, including loading the 10-round magazine with 20x138mmB cartridges, charging the heavy bolt, and adjusting the specialized sights. Live fire showcases the rifle's significant muzzle blast, recoil, and gas-operated cycling, highlighting its role as a formidable anti-armor weapon from WWII. The instruction comes from an experienced individual knowledgeable in handling rare heavy ordnance.

This guide details the operation and firing of the 127-year-old U.S. Army 3.2-inch Model 1897 Field Gun. It covers essential steps from carriage preparation and barrel elevation to breech operation, projectile loading, and firing. The demonstration emphasizes proper handling of historical mechanical systems and period-accurate projectiles, showcasing the gun's recoil and smoke production. Instruction is provided by an expert with high authority in historical ordnance.

This video demonstrates the expert opening of a sealed 'spam can' containing 20mm M18A3 drill cartridges, manufactured in March 1950. The presenter, exhibiting high authority and expertise in handling vintage military surplus, utilizes the can's integrated opener. The process highlights the inspection of headstamps and the important safety warning found inside the container regarding its use for food storage.

This video demonstrates the basic operation of a Soviet 82mm mortar. The footage, from a professional with high authority and expertise signals like safe handling and proper PPE use, shows the process of loading an 82mm round into the muzzle and its subsequent firing upon impact with the firing pin. The visual evidence confirms the detonation of the round at the target area, illustrating its kinetic and explosive effects.