"Gun" Lube, is stupid.

This guide, presented by former CIA Officer Jason Hanson, compares the AR-15 and AK-47 for high-tension scenarios. It details the pros and cons of each rifle, including ergonomics, durability, maintenance requirements, and performance in various tests like vehicle penetration. Hanson offers his expert opinion on which rifle is preferable for 'armageddon' situations, emphasizing the importance of maintenance and repair kits for the AR-15 and the rugged reliability of the AK-47.

This video from Yee Yee Life features an experienced individual testing the bullet-stopping capabilities of a 100-pound lead block against various calibers, from .22LR up to .50 BMG. The test includes firearms like Glocks, Rugers, Desert Eagles, AR-15s, FN SCARs, and Barrett rifles, demonstrating penetration levels and the effectiveness of lead as a ballistic material. The results show that while lead blocks can stop many common rounds, high-powered calibers like the .50 BMG can penetrate significantly.

This guide details how to adjust the gas system on the HK MR556 A4, a civilian variant of the HK 416. The rifle features an adjustable piston-driven gas system with two primary settings (Normal/Suppressed) and an advanced 15-position fine-tuning capability. Proper adjustment is crucial for optimal performance, especially when using a suppressor, minimizing gas blowback and ensuring reliability.

This guide, drawing from the expertise of American Outlaw, details the critical process of securing firearm accessories for real-world reliability. It emphasizes using thread-locking compounds like Loctite 243 and backup methods such as paracord to prevent components from loosening due to vibration and use. The instruction highlights the importance of this practice for ensuring consistent firearm performance when it matters most.

This guide details the installation and operation of the Silent Steel Compact Streamer QDL suppressor. It covers the differences between QD and QDL attachment systems, emphasizing the QDL's improved security with fewer threads and an additional locking mechanism. The guide also highlights the Gen 3 suppressor's performance benefits, including enhanced sound suppression and minimal back pressure, while noting its discontinuation due to an upcoming QDB system.

This guide details a "flow test" technique for evaluating suppressor performance, specifically the HUXWRX Black Magic, by performing a rapid, full-magazine dump and checking for gas blowback directed at the shooter's face. The demonstration, conducted by an experienced shooter on a Sons of Liberty Gun Works rifle, highlights the suppressor's ability to minimize gas expulsion. This method is crucial for understanding suppressor efficiency and shooter comfort during high-volume firing scenarios.

This video demonstrates a rapid fire drill focusing on efficient magazine reloads and immediate resumption of fire. The shooter, equipped with tactical gear and an M4 Carbine with an ACOG optic, showcases proficient weapon manipulation and recoil control. The drill emphasizes maintaining a high rate of fire while executing smooth tactical reloads.

This review of the Springfield M1A Scout Squad after 7,000 rounds highlights its robust reliability, especially with steel-cased ammunition. The instructor, speaking with high authority from extensive practical experience, details maintenance tips like using grease for lubrication and warns about potential malfunctions caused by glove interference with the operating rod. Cosmetic wear, such as brass marks on the stock, is viewed as a 'badge of honor' from heavy use.

This guide details building a reliable AR pistol, emphasizing component selection for hard-use scenarios. It covers barrel and gas system choices, DI vs. piston considerations, and the importance of quality upper and lower receivers. The build focuses on practical reliability and shooter ergonomics, including ambidextrous controls and essential accessories, with a total cost around $1600 for the base build.

This review of the Beretta 92FS by Regular Guy Training LLC offers a candid assessment from a professional firearms instructor. While praising its accuracy, reliability, and ergonomics, the instructor highlights specific criticisms, particularly regarding the slide-mounted safety/decocker. The video provides detailed insights into the pistol's operation, including a demonstration of field stripping and an explanation of its unique falling locking block mechanism.