Mud Test: Swiss StG57/PE57

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 review of the Springfield Armory Kuna PCC by Honest Outlaw provides an in-depth look at its performance over 1000 rounds, including rigorous stress tests. The reviewer, Chris, highlights its reliability, accuracy, and competitive pricing, while also noting potential durability concerns with the backplate during drop tests and ergonomic critiques regarding the safety and magazine release.

This video delves into the philosophy and practical considerations of using Pistol Caliber Carbines (PCCs), with a strong focus on the Heckler & Koch MP5, for potential SHTF scenarios in 2026. It covers the historical significance of the MP5, its roller-delayed blowback system, manual of arms, maintenance, and attachment options. The discussion also touches upon modern alternatives like the Sig Sauer MPX and the importance of ammunition selection and training.

This expert review covers the top 5 handguns from IWA & EnforceTac 2026, presented by TFB TV. The selection includes high-end revolvers like the Chiappa Rhino and Korth Sex Panthers, innovative pistols such as the Korth PRS Roller Delayed Pistol, and practical firearms like the Glock 43X and CZ Shadow TS3. The review highlights unique features, performance metrics, and market trends from a leading firearms instructor's perspective.

This guide details how to clear common malfunctions on an AK-74 platform rifle, specifically when heavily fouled with mud. Expert instruction from Karl Kasarda demonstrates advanced techniques for dealing with failures to go into battery, feeding issues, and stuck chambers. The video emphasizes the importance of understanding mechanical tolerances and performing thorough cleaning after such extreme environmental testing.

This guide details the historical method of igniting and deploying 18th-century grenades, as demonstrated by Karl Kasarda of InRangeTV. It covers the preparation and use of a slow match to ignite the external timed fuse of a replica grenade. The video emphasizes that this is a replica and stresses the extreme danger and illegality of handling live explosives.

This guide details the proper application of a Gaza-style or CAT tourniquet, as demonstrated by Karl Kasarda on InRangeTV. It emphasizes initial strap tightness before windlass use for effective hemorrhage control and occlusion. The instruction highlights the importance of securing the windlass and managing patient pain during application.

This guide details the historical loading process for the 1836 Colt Paterson revolver, as demonstrated by Karl Kasarda. It covers the unique disassembly required, the precise powder charge and projectile seating using specialized tools, and the capping procedure. The instruction emphasizes a high level of expertise due to the intricate and period-specific nature of the task.