This Rifle has lasted over 30,000 RDS!! MK2 11.5 SBR Update | OPTIMUS 6 LBB Suppressor 4 WARFIGHTERS

This video demonstrates an inspection of a PSA M16 Phosphate/Chrome BCG using a reject gauge. The BCG fails the gauge test, indicating dimensional issues that could lead to premature wear or cracking. A Microbest BCG is shown for comparison, which passes the gauge test.

This video addresses common issues found in two KAK bolt carrier groups (BCGs), specifically focusing on damaged extractor pivot pins. The instructor demonstrates how rolled-over pins prevent proper extractor function and require replacement. Additionally, rough surface finishes in the carrier key tunnel bore are highlighted as potential causes of premature wear and cycling issues.

This video demonstrates a critical quality control check for AR-15 bolt carrier groups, specifically focusing on the fitment of the carrier key. Instructor shows how to use a Go gauge or a gas tube to verify that the carrier key's opening is within tolerance. A significant failure rate was observed in the tested batch, highlighting the importance of this inspection for reliable firearm function.

This guide details how to optimize an AR-15 pistol for suppressed shooting, focusing on mitigating gas blowback. It covers modifications to the BCG, the use of specialized charging handles and gas blocks, and the installation of a suppressor like the Griffin Armament Optimus 6. Instruction is provided by Shortshot Tony, who demonstrates practical techniques for improved shooting dynamics.

This video provides a detailed, expert-level inspection of a Sons of Liberty Gunworks Bolt Carrier Group (BCG). The instructor, a certified Sons of Liberty armoror, walks through numerous tests including gas ring functionality, bolt component integrity, dimensional checks with gauges, magnetic particle inspection, and a critical magazine binding test. The analysis emphasizes the importance of these checks for reliability and longevity, highlighting specific features like the five-coil extractor spring and chrome silicone ejector spring.

This video provides an in-depth physical inspection of a Knight's Armament SR-15 Mod 2 rifle, highlighting its unique design features and proprietary components. The instructor demonstrates specialized tools and techniques required for working on KAC firearms, emphasizing differences from standard AR-15 platforms. Key areas covered include the bolt and barrel extension design, gas system, ambidextrous lower receiver, bolt carrier group specifics, and various dimensional checks for headspace, throat erosion, and alignment.

This guide details the operation of the FightLite MCR belt-fed upper receiver, as demonstrated by a professional tactical content creator. It covers preparation, proper belt feeding, and executing controlled full-auto fire strings through a barricade. The video highlights the weapon's performance and the shooter's satisfaction.

This video demonstrates the sound reduction capabilities of a suppressed Glock 19 pistol. It showcases a customized firearm equipped with a Trijicon SRO red dot sight and a SureFire X300 weapon light. The demonstration highlights the significantly reduced report of 9mm rounds when fired outdoors with a suppressor, emphasizing the effectiveness of the accessory.

This guide outlines a progressive approach to firearms training, emphasizing mastering skills 'slick' before integrating restrictive gear like plate carriers and helmets. The Barrel & Hatchet Instructor highlights the importance of gradually adding equipment to ensure proficiency is maintained and to test gear functionality under realistic conditions. This method ensures foundational skills are solid before introducing the complexities of operating with a full kit.

This guide details the customization of a Smith & Wesson M&P Metal 2.0 pistol, focusing on the installation of an optic, weapon light, threaded barrel, and compensator. The speaker, a tactical instructor, shares his personal build choices, highlighting the versatility and performance enhancements achieved through these aftermarket upgrades. The process involves mounting a Trijicon SRO, a Surefire X300 Vampire light, and a Griffin Armament barrel and compensator combination.