AK4: Sweden's Beefed-Up Take on the G3

This video provides an expert-level review of the Swedish AK4 rifle, a robust variant of the G3. Ian McCollum details its development history, unique Swedish modifications like reinforcing ribs, a longer stock, and a serrated bolt carrier for silent operation. The review highlights its production by Carl Gustaf and Husqvarna and its service history, including with the Estonian Defence Forces, before being replaced by newer platforms.

The Spanish FR8, also known as the Setenil, is a highly regarded military surplus bolt-action rifle. Originally a Spanish large ring Mauser, it was heavily modified in Spain. Its key features include being rechambered to 7.62x51mm NATO/.308 Winchester, a shorter barrel and stock, and factory-installed Setm SE iron sights. Notably, it features a 15mm thread pitch, allowing for the easy attachment of modern muzzle devices and suppressors without extensive gunsmithing.

This guide details the process of shooting the PTR 91, focusing on its reliability and unique shooting characteristics. The video highlights the rifle's performance with various .308 ammunition types, demonstrating 100% reliability. The speaker, an experienced firearm reviewer, emphasizes the enjoyable and soft recoil impulse attributed to the roller-delayed blowback system, making it a favorite battle rifle.

This video provides an in-depth look at the Estonian AK4 TP, a modernized G3 rifle configured as a Designated Marksman Rifle (DMR). Instructor Ian McCollum details the modifications made by the Estonian Defense Forces, including the addition of a four-power Hensel scope, a Magpul buttstock, and a VersaPod bipod. The video highlights the rifle's Swedish origins and its role in Estonian military service.

This review from TFB TV explores Sako's new AR-15 platform rifles, designated ARG 40 and ARG 50. These rifles are being adopted by the Finnish and Swedish militaries as service and sniper rifles, respectively. The review highlights their direct impingement and piston operating systems, ambidextrous features, and accuracy standards, offering insights into Sako's advanced firearm manufacturing.

This video provides a practical demonstration of the PTR GI rifle, a semi-automatic variant of the H&K G3. It covers essential operations including magazine loading with .308 Winchester ammunition, chambering a round using the non-reciprocating charging handle, and adjusting the characteristic H&K diopter rear sight. The demonstration includes live fire from a bench rest, showcasing the rifle's performance and recoil impulse.

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.