The Sexy Retro Shorty: Original AR-180 Police Carbine

This guide details the field stripping process for the Armalite AR-180, emphasizing its unique stamped metal construction and short-stroke gas piston system, distinct from the AR-15's direct impingement. It covers disassembly, component identification, and reassembly, offering insights into the rifle's historical context and manufacturing variations. The video highlights the rifle's design evolution and its role as a cost-effective alternative to the AR-15.

This guide details the disassembly of the Armalite AR-16, a rare 7.62 NATO battle rifle. It highlights key components like the short-stroke gas piston system and stamped sheet metal receiver. The video, presented by Ian McCollum of Forgotten Weapons, offers an expert-level look at this historically significant prototype.

This guide clarifies the operational mechanics of the AR-15/M16 gas system, distinguishing it from true Direct Impingement (DI) systems. Drawing on Eugene Stoner's patents and visual evidence of components like the bolt carrier group, it explains the AR-15's internal piston design. The information is presented with high authority, referencing historical firearms and patent details.

This guide details the installation and operational principles of the Brownells BRN-180 upper receiver for AR-15 platforms. It highlights the unique short-stroke gas piston system and dual internal recoil springs that eliminate the need for a buffer tube, enabling folding stock compatibility. The information is presented with high authority from ARFCOM News, offering a deep dive into the AR-180's lineage and modern adaptation.

This guide details the field stripping process for the Slovenian SAR80 rifle, including how to access and adjust its 4-position gas regulator. Expert Ian McCollum demonstrates the disassembly, highlighting its AR-18 lineage and the function of the gas system, crucial for understanding the rifle's operation and maintenance.

This entry details Colt's historical issue with hard chrome plating on M16 bolt carrier groups. Despite hard chrome being a sound concept for the BCG, Colt's attempt to perform the plating in-house to save costs led to substandard results. The plating failed to meet specifications, causing flaking and operational problems, ultimately ruining a good design through cost-cutting measures.

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.