RECOIL LIVE: "Cobalt Kinetics" 060222

This guide addresses a critical quality control issue identified by Shortshot Tony on a new Daniel Defense Mk18 upper receiver: a loose barrel nut. The video demonstrates how a hand-tight barrel nut leads to significant rail wobble. It highlights the importance of proper torque for AR-15 assembly and compares this failure to lower-tier brands, emphasizing the need for robust quality control even on premium components.

This guide details the process of lapping an AR-15 receiver to ensure proper barrel alignment for improved long-range accuracy. Instructor Stephen Caleb from Brownells explains that receiver faces can be slightly out of alignment, leading to barrel runout. The process involves using a specialized lapping fixture and aluminum oxide lapping compound with a drill to create a perfectly flat receiver face. This ensures the barrel seats flush and square, critical for precision shooting beyond 500 yards.

This guide details the installation of the Blackout Defense Dual Barrel Nut System, a unique mounting solution for AR-15 style upper receivers. The system utilizes primary and secondary barrel nuts with dual taper locking to ensure bore centricity and a highly rigid barrel mount. Proper alignment of internal tapers is crucial for optimal performance.

This expert guide from the School of the American Rifle details how to identify and address rough carrier key bores in AR-15 bolt carrier groups. The instructor, demonstrating expert knowledge, explains how these manufacturing defects, particularly on Colt components, can lead to premature wear on the gas tube and reduced reliability. Solutions involve replacing the defective carrier key to ensure smooth operation and longevity of the firearm.

This expert guide from School of the American Rifle details how to identify and replace a malformed weld spring in an AR-15's delta ring assembly. A misaligned weld spring can cause gas tube issues, leading to potential component damage. The video provides a clear visual comparison and step-by-step instructions for replacement, emphasizing proper alignment for optimal function.

This guide details how to inspect an AR-15 Bolt Carrier Group (BCG) for critical defects, specifically peening marks on the carrier rails. Instruction from School of the American Rifle highlights how improper peening can lead to significant damage to the upper receiver. Proper inspection is crucial for ensuring BCG longevity and firearm safety.

This guide details the technique for firing the Micro Uzi in full-auto, as demonstrated by Dave Merrill and Dave Rhoden on RECOILtv. It emphasizes proper grip, stock usage, and recoil management due to the firearm's high cyclic rate (1250 RPM). The instruction highlights the effectiveness of the compensator ports in controlling muzzle rise during intense firing sequences.

This video provides an expert-level look inside a real Ukrainian arms room in 2024, showcasing a diverse array of weaponry from Soviet-era relics to modern Western platforms. Host Iain Harrison, RECOIL's editor, details the logistical shift towards NATO standards and highlights specific weapon systems in use by Ukrainian forces in Eastern Ukraine. The entry emphasizes the practical application and integration of various firearms and munitions in a high-intensity conflict zone.

This entry details the extensive career of Billy Waugh, a legendary figure in US special operations and intelligence. It covers his early life, military service in Korea and Vietnam with Special Forces and SOG, pioneering HALO jump techniques, and advanced intelligence gathering operations in Africa. Waugh's expertise in clandestine surveillance, tracking high-value targets like Carlos the Jackal and Osama bin Laden, and utilizing night operations in challenging environments is highlighted.

This guide details the field stripping and basic operation of the PKM machine gun, as demonstrated by Iain Harrison of RECOILtv. It covers disassembly steps including barrel and bolt carrier group removal, as well as loading and unloading procedures. Harrison, an expert with high authority, highlights the PKM's Soviet construction and unique feeding mechanism compared to Western designs.