Shooting the HK21 Modular Machine Gun

This guide details the basic operation of the FN MAG 58 machine gun, drawing from expert demonstrations. It covers opening the receiver, identifying design lineage, performing a quick-change barrel operation, deploying the bipod, attaching belt feed devices, and understanding safety and ejection mechanisms. The instruction highlights the weapon's robust design and tactical utility.

This video provides an in-depth look at the FN Evolys, a modern light machine gun designed for mobility and sustained fire. Expert Jonathan Ferguson of the Royal Armouries and Stevie from FN UK detail its development, innovative features like the monolithic rail and side-opening feed cover, and demonstrate its performance. The Evolys aims to bridge the gap between assault rifles and traditional LMGs, offering rifle-like handling with belt-fed capability.

This entry details the KAK Industry Water-Cooled AR-15 system showcased at Shot Show 2026. The design integrates the barrel, gas block, and gas tube within a water jacket, inspired by historical 1917 cooling methods. This system is engineered to maintain component temperatures below 212°F, theoretically allowing for indefinite firing as long as water is replenished. The system can operate in belt-fed or semi-auto modes.

This video provides a brief overview of the Zastava M84 machine gun, presented at Shot Show 2026. A representative from Zastava Arms USA discusses its origin as a Serbian variant of the PKM and shares an interesting anecdote about its nickname, 'Ceca,' given by soldiers during the Balkan wars due to its perceived firing sound. The M84 is chambered in 7.62x54mmR and is belt-fed.

This guide details the reloading procedure for the FightLite MCR belt-fed upper receiver, as demonstrated by the Pew Pew Tactical host. It emphasizes the specific steps required to clear a spent belt and load a new one, highlighting the unique manual of arms for this system. The host's high authority level and technical explanation provide valuable insights for users of this specialized AR-15 conversion.

This video provides a brief overview of the FightLite MCR belt-fed upper receiver for the AR-15 platform. The presenter, Ben from Shooting Gear Reviews, demonstrates its use and discusses broader industry concerns. While the demonstration is limited due to an injury, it highlights the MCR's dual-feed capability and compatibility with standard AR-15 lowers. The content also touches upon the perceived decline in shooting sports participation and the impact of platform policies.

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.