Brethren Arms MP5 in .300 Blackout (Teaser)

This video explores the potential of the .300 Blackout cartridge as a General Purpose Rifle (GPR) round, capable of effective engagement at distance with optimized subsonic and supersonic loads. Instruction from T.REX ARMS highlights its 'Hollywood quiet' capability with subsonic ammunition and suppressors, originally designed for the PDW role. The discussion emphasizes optimizing the platform for both subsonic and supersonic performance.

This guide, informed by an analytical and experience-driven assessment from T.REX ARMS, explores the .300 Blackout's viability as a 'do-it-all' rifle. It details accuracy testing, close-quarters performance, and long-range engagement limitations, concluding that while versatile for specific roles, it falls short as a universal solution due to ballistic and cost factors compared to 5.56mm.

This video showcases the Palmetto State Armory (PSA) Mixtape, a compact .300 Blackout PDW, alongside a custom CZ SP-01. The presenter, identified as 'Whatthekicks', demonstrates the Mixtape's features like the Maxim PDW brace and ambidextrous controls, and installs a Ridgeback Defense Sahara 300 suppressor. The content highlights custom firearm builds and aftermarket accessories, appealing to enthusiasts interested in modern firearm configurations and NFA items.

This video provides an expert overview of the new HUXWRX FLOW 45M suppressor from a HUXWRX Safety Co. representative at SHOT Show 2026. The suppressor features a 3D printed titanium construction, a flow-through design, and modularity. It boasts broad caliber compatibility and is currently shipping.

This guide details weapon and ammunition choices for home defense, emphasizing a suppressed .300 Blackout Honey Badger rifle and Lehigh Defense supersonic ammunition. The selection prioritizes controlled expansion to maximize effectiveness while minimizing the risk of over-penetration, a critical consideration for civilian environments. Instruction comes from an experienced firearms instructor with deep knowledge of terminal ballistics.

This video explores the dichotomy between traditional bolt-action rifles and modern, high-end tactical firearms, often referred to as 'Gucci guns.' The host, demonstrating experienced handling, showcases both a Mosin-Nagant and a modern B&T APC series rifle in a desert range setting. The content highlights the appeal of both 'garbage rods' and 'Gucci guns' within firearm subcultures.

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.