5.7x28mm vs. 22 Magnum

This video from Civilian Tactical tests the penetration capabilities of various firearm calibers when shot into a frozen lake. An experienced instructor demonstrates how a .22 Magnum had minimal effect, a .380 Auto and 9mm showed moderate penetration, a .45 ACP performed similarly to the 9mm, and a 7.62x39mm rifle round from an AK-47 created significant damage.

This review of the Smith & Wesson FPC in 5.7x28mm highlights its innovative folding design and affordability, positioning it as a potential survival carbine or PDW. While praising its shootability, accuracy, and low recoil, the review identifies significant reliability issues, particularly with first-round feeding, across multiple magazines and ammunition types. The reviewer suggests the 9mm variant may be a more reliable choice for self-defense.

This video from Exile Armory LLC showcases a wide variety of firearms available for purchase, including shotguns, pistols, and rifles. The presenters highlight specific models like the Mossberg 510, Sig P365X, Colt Gold Cup, and Ruger Precision Rifle, detailing their calibers and some features. They also mention available suppressors and accessories, providing prices for most items. The video serves as a virtual showroom, encouraging viewers to visit or call for more information.

This video showcases a wide variety of firearms available at Exile Armory, including handguns, rifles, and revolvers, with prices listed for most. The presenters highlight specific models like the Taylor & Company Devil's Anvil in .357 Magnum, various Diamondback DB15 AR-15 platforms, and several Henry lever-action rifles. They also mention ongoing hiring at the armory and provide contact information.

This video explores the evolving landscape of handgun calibers, challenging the dominance of 9mm. Instructor Ted from Line 45 details several alternative calibers gaining traction in 2025, including 30 Super Carry, 5.7x28mm, 10mm, 357 SIG, and 22TCM. He highlights their specific advantages over 9mm in terms of capacity, recoil, flat shooting, barrier penetration, and stopping power, providing insights for shooters seeking specialized performance.

This video explores seven ultra-compact revolvers that push the limits of size reduction while maintaining functionality. It highlights historical breakthroughs like the Smith & Wesson Model 1 and Colt New Line, alongside modern examples such as the North American Arms Mini Revolver in .22 Magnum, emphasizing their roles as reliable backup or last-ditch defensive tools.

This guide covers the setup and operation of the Daniel Defense DDM4 PDW in .300 Blackout, as presented by a firearms instructor. It details the installation of common accessories like suppressors, lights, and optics, along with magazine loading and stock adjustment. The video emphasizes the PDW concept's utility and the effectiveness of the .300 Blackout cartridge, concluding with a live-fire demonstration.

This video features Tim from Military Arms Channel demonstrating the Remington 742 semi-automatic rifle chambered in .30-06 Springfield. He compares the .30-06 cartridge to the 5.56x45mm used in AR-15s, highlighting the power difference. The demonstration includes live fire at a steel target, showcasing the rifle's operation and magazine insertion.

This guide details the installation of the AR-57 upper receiver onto a standard AR-15 lower receiver, enabling the use of the 5.7x28mm cartridge. It also covers a practical modification using a Magpul PMAG as a brass catcher, demonstrating how spent casings are ejected downward through the AR-15's magazine well. The information is presented with high authority by Military Arms Channel, a recognized firearms reviewer.

This guide details how to swap the stock on a Ruger Mini-14, demonstrating its modularity by replacing a synthetic stock with a classic wood folding stock. The video features a live-fire demonstration of the rifle in its 'A-Team' style configuration, highlighting its rapid-fire capability. The host, a recognized firearms expert, provides an informative and confident assessment.