North Korean Type 73: A PK That Uses Both Mags and Belts

This video provides an in-depth, expert-level guide to disassembling the Bergmann MG 15nA, a World War 1-era light machine gun. Curatorial Assistant Joe Ford meticulously walks through each step, from removing the feed tray cover and buttstock to extracting the bolt, barrel, and locking mechanisms. The guide highlights the unique design features and operational principles of this historically significant firearm, offering valuable insights for gunsmiths and firearms enthusiasts.

This guide details the field stripping process for the IWI Negev 7 light machine gun, as demonstrated by Ian McCollum. It covers the removal of major components like the buttstock, recoil springs, bolt carrier group, and pistol grip. The video also highlights the quick-change barrel system and the two-position gas regulator. McCollum's high authority level as a firearms expert provides a reliable technical overview.

This guide details the expert-level procedure for changing the barrel on a PKM machine gun, as demonstrated by an instructor with high authority. It emphasizes critical safety steps, including proper weapon clearing before disassembly. The process highlights the functional use of the carry handle for removing a potentially hot barrel and the subsequent installation of a new barrel, which can be fitted with accessories like the Rugged Surge 762 suppressor.

This guide details the installation of a Drop-In Auto Sear (DIAS) into an AR receiver, a process that converts the firearm to full-auto. The DIAS is a self-contained, legal machine gun that can be moved between compatible AR platforms. Due to its NFA classification, understanding its legal status and transferability is crucial. The video highlights the extreme rarity and high market value of pre-1986 registered DIAS units.

This guide details the field stripping and quick-change barrel procedure for the M-60 machine gun, as demonstrated by Brandon Herrera. It emphasizes safety checks and the mechanical steps involved in disassembling the bolt carrier group and barrel, crucial for maintenance and sustained fire operations. The process highlights the M-60's design lineage from German machine guns.

This guide details the field stripping procedure for the Marlin Model 1917 Machine Gun, as demonstrated by Ian McCollum. It covers the removal of the pistol grip, side plates, recoil springs, feed sprocket, and barrel. The video emphasizes the unique design elements of this early gas-operated firearm.

This guide details the specific technique for separating two MAS-36 rifles that have been inadvertently locked together by their bayonets. It outlines the historical context of this issue, the modification made to the bayonet to resolve it, and the step-by-step procedure for disengagement. The technique requires precise alignment and the use of a pointed tool to access the internal release mechanism, as demonstrated by firearms expert Ian McCollum.

This guide details the loading and firing procedure for the M134 Minigun, as explained by Ian McCollum. It covers manual indexing of the barrel cluster, feeding the ammunition belt, engaging controls, and firing. The guide also touches upon the weapon's spin-down inertia and the function of modern clutch systems. Expert instruction from a recognized firearms historian highlights the technical aspects of operating this powerful weapon system.

This guide details the operational features of the H&K G11 K2, a prototype assault rifle known for its caseless ammunition and unique rotating drum bolt. It covers the selector settings, magazine capacity, integrated optics, and the internal action designed for recoil management during high-rate-of-fire bursts. Expert insights from Ian McCollum highlight the historical context and technical innovations of this advanced firearm.

This guide details the operation of the German L.Gr.W.36 50mm light mortar, as demonstrated by expert Ian McCollum. It covers assembly, leveling procedures, ammunition handling, and live fire execution, emphasizing the difficulty in visually tracking the projectile. The instruction highlights the importance of proper setup for accuracy.