UNBOXING 📦 60 Year Old 20mm M24 Firing Pin/Firing Pin Guide #unboxing #military #ww2 #army #surplus

This guide details the field stripping process for the Type 94 Nanbu pistol, as demonstrated by an expert instructor. It emphasizes the firearm's design for tool-less takedown, highlighting the unique method of using the firing pin to drive out the cross key. The steps cover the separation of major components like the slide, breech block, barrel, and recoil spring assembly, with a reminder to retain small parts like the firing pin and its spring.

This guide details the disassembly and inspection of the Colt CK-901's proprietary bolt carrier group, a critical component for its reliable function with 7.62x39mm ammunition. The video emphasizes the importance of checking the beefed-up bolt lugs and redesigned firing pin, key features developed to overcome common failure points in AR-15 conversions of this caliber. Proper cleaning and reassembly are crucial for maintaining the rifle's performance.

This video showcases a rare 1973 M16 U.S.G.I. Firing Pin Protrusion Gauge, highlighting an early 1970s design. The focus is on a specific tool used for the M16 rifle platform, emphasizing its historical significance and collectibility within the firearms community. The item is presented as a piece of military hardware from a particular era.

This guide details the inspection of a Geissele Super Duty upper receiver after 100,000 rounds, as presented by an expert from the School of the American Rifle. It covers critical wear points in the upper receiver, barrel, bolt carrier group, gas key, and charging handle, highlighting potential failure modes and reliability issues arising from extreme use. The analysis emphasizes the importance of detailed mechanical inspection for high-round-count firearms.

This video provides a detailed guide for disassembling and reassembling the Bolt Carrier Group (BCG) of an AR-15. It's aimed at beginners and experienced shooters alike, covering the removal and reinstallation of critical components like the bolt, cam pin, firing pin, extractor, ejector, and gas rings. The tutorial also includes tips on inspection and lubrication, making it a valuable resource for in-depth cleaning, maintenance, or repair work on AR-15 style firearms. The video emphasizes a step-by-step approach for ease of understanding and application.

This YouTube video focuses on a specific maintenance task for the AK-47 platform: replacing the firing pin. The title, "Right into the Kisser! AK47 Bolt Firing Pin Swap!", clearly indicates the subject matter is a technical procedure related to the AK-47's bolt assembly. While not a full review or range test, the video appears to offer practical, hands-on instruction for AK-47 owners looking to perform this common repair or upgrade.

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.