H&K Prototype Sniper: the SL7 Match

This guide outlines the accuracy testing procedure for the Heckler & Koch G3 SG1, as demonstrated by 9-Hole Reviews. It details the use of various ammunition types, optics, and measurement tools to assess the rifle's performance, highlighting its capabilities with specific loads and its inherent design characteristics. The expert-level assessment emphasizes the rifle's reliability and accuracy potential, particularly when paired with appropriate components.

This video provides an expert-level deep dive into the Sig AMT 510-4, a roller-delayed blowback rifle. The instructor, a recognized subject matter expert, thoroughly explains its historical lineage, unique mechanical features like the Swiss ejection system, and compares it to related designs such as the CETME and HK G3. The video also touches on the modern resurgence of roller-delayed systems.

This video introduces the new Taurus RPC, a 32-round, 9mm, true roller-delayed PDW, highlighting its potential for improved shootability with an optional brace. It also showcases the optics-ready GX2 Toro, now available for under $300 MSRP, and the 22 Tug with an added threaded barrel for suppressor use, emphasizing its suitability as a compact carry option. The presenter, Caleb Giddings from Taurus USA, suggests checking them out at NRA 2026.

This video provides an expert-level examination of an Iranian-produced copy of the Rheinmetall MG3 machine gun, tracing its lineage from the iconic MG42. Jonathan Ferguson of the Royal Armouries details the naming conventions, production history in Iran, and specific technical features that distinguish it as an MG3 variant. The analysis highlights key differences from the original MG42 and earlier MG1 variants, including internal components and external features, offering insights into its manufacturing and adoption by the Iranian military.

This video provides an expert overview of the Century Arms CA-3, a .308 rifle built with surplus G3 parts kits and US-made components. It highlights the rifle's roller-delayed blowback action and demonstrates the iconic 'HK slap' charging technique. The rifle is presented as a unique option for collectors and enthusiasts seeking a historical firearm with modern usability.

This video from Classic Firearms provides an expert-level review of the Century Arms AP53 PDW (chambered in 5.56/.223) and AP51 PDW (chambered in .308/7.62x51 NATO). The presenter, demonstrating experienced authority, details the roller-delayed blowback mechanism, compares these unique MP5 variants to traditional platforms like the G3 and HK33, and offers practical insights from a range session. Key takeaways include the manageable recoil impulse for both calibers, the utility of the Navy-style lower receiver, and considerations for optic mounting and suppressor use.

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.