Introducing the RD3

This comprehensive test, led by experienced firearms instructors from Classic Firearms, compares the real-world penetration of 9mm and .300 Blackout ammunition. Using common barriers like drywall, car doors, and Level 3A body armor, the video provides critical insights into terminal ballistics and over-penetration risks relevant to self-defense and law enforcement applications. The expert analysis emphasizes shot placement and target awareness due to the significant energy differences observed.

This video details a reliable setup for an SP5 Pistol Caliber Carbine (PCC), essentially a civilian MP5 clone. The presenter discusses SBRing the firearm and installing an A2 stock, a Midwest Industries Picatinny rail with a Holosun 403B red dot, and a Midwest Industries handguard. It also covers the direct threading of an Otter Creek Labs Lithium 9mm suppressor and mentions the utility of a SureFire Mini Scout light.

This guide details the assembly of a Zenith ZF-5K MP5 clone configured as a Personal Defense Weapon (PDW) or truck gun. It incorporates a Midwest Industries handguard, A3 Tactical brace, and a Lee Sporting lower for AR-style controls, all suppressed with a Griffin Armament Revolution 9. The build emphasizes 9mm for reduced over-penetration and ammo compatibility.

This video details the installation and features of Midwest Industries upgrades for HK MP5 and MP5 clones. It covers suppressor handguards, top rails with MLOK and Picatinny slots, and adjustable buttstock/brace adapters. The presenter highlights increased accessory mounting real estate and improved ergonomics, while also offering practical installation advice and demonstrating the functionality of each component on various MP5 platforms.

This guide details the installation of several aftermarket components onto the Military Armament Corp MAC5 MP5 clone. It covers attaching a pistol stabilizing brace, mounting an optic rail and optic, and installing a suppressor. The process emphasizes precision using tools like a torque wrench for secure and accurate assembly.

This guide details the installation of an SB Tactical brace onto a Century Arms AP5 using a Manticore Arms adapter. The video emphasizes this modification for improved stability during shooting. The instructor, possessing high authority in firearms review, demonstrates the process, highlighting its ease and benefit for handling the firearm.

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, presented by Regular Guy Training LLC, advocates for using readily available and cost-effective automotive lubricants for firearms. The instructor, drawing on military experience with belt-fed weapons and high-volume shooting, explains why conventional motor oil and high-temperature lithium grease are superior and more economical than many specialized gun lubes. It covers platform-specific recommendations, including considerations for cold weather and different firearm designs like AR-15s, AK-47s, and Glocks.

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.