MP-28: Hugo Schmeisser Improves the MP18

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 unique safety mechanism of the MKb42(H), as explained by Ian McCollum. It highlights how the bolt handle itself serves as the safety by locking into a notch. The video also provides a historical context for this early "Sturmgewehr" design, contrasting it with contemporary firearms.

This guide details the basic disassembly and functional overview of the Schmeisser MP-18,I, the first submachine gun used in combat. It highlights the open-bolt, blowback action, the unique Trommel magazine design, and key receiver markings. The information is presented with a high level of authority by Ian McCollum, drawing on detailed historical and mechanical knowledge.

This guide details the mechanical differences between the AK-47 and the STG-44, debunking the myth of direct copying. It highlights the AK-47's design influences from the M1 Garand, particularly its rotating bolt and long-stroke gas piston system, while positioning the STG-44 as a precursor to later Heckler & Koch designs. The information is presented with high authority by Brandon Herrera, who demonstrates hands-on field stripping and technical analysis.

This guide details the basic disassembly of the MKb-42(H) assault rifle, focusing on its unique tilting bolt mechanism and safety features. It highlights the stamped construction and the process of field stripping using a single captive pin. The information is presented with the authority of Ian McCollum, a recognized expert in historical firearms.

This guide details the field stripping process for the StG 44, as demonstrated by Brandon Herrera. It covers safety precautions, disassembly steps to reveal the long-stroke gas piston and tilting bolt, and reassembly. The video highlights the StG 44's historical significance as the original modern assault rifle and its innovative design by Hugo Schmeisser.

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.