Brownells - CAR-15/M4 Receiver Extension Tube

This guide details the installation of the Brownells CAR-15/M4 Low Profile Ambidextrous Steel Sling Adapter. The process involves removing the existing stock and receiver extension, replacing the end plate with the new adapter, and reassembling the buffer tube and castle nut, ensuring proper torque. The adapter's design aims to reduce snags and offers ambidextrous sling mounting.

This video delves into the history and technical aspects of Colt's four-way enhanced rifle fire control group, a system offering Safe, Semi, Auto, and Burst modes. The expert instructor, with extensive experience at Colt, details the evolution of the burst cam, patent information, and specific rifle models that utilized this complex mechanism. It highlights practical challenges and historical context, including issues faced by the Greek Army and the eventual discontinuation of the program.

This guide details the process of staking AR-15 carrier key screws, a critical step for preventing loosening under operational stress. It covers historical staking methods, modern techniques like OCKS, and specific torque values for different generations. The instruction emphasizes the importance of proper staking for reliability, drawing on historical military technical manuals.

This YouTube Shorts video showcases a modification to AR-15 rifle magazines, demonstrating how to make 'flip mags.' The title suggests a focus on practical firearm accessories relevant to everyday carry (EDC). The description provides a link to the creator's gear and discounts, indicating a potential for affiliate marketing or product promotion within the firearms community.

This video delves into the critical question of determining the optimal gas tube length for a firearm. It aims to educate viewers on how different gas tube lengths can impact firearm performance, reliability, and shooting characteristics. The content is likely to cover technical aspects of the direct impingement or gas piston systems, providing practical advice for builders and enthusiasts looking to optimize their rifle setup. Expect discussions on cycling speed, recoil impulse, and potential malfunctions related to gas system tuning.

This YouTube Short focuses on a straightforward upgrade for an M4-style pistol. The title highlights a "Simple M4 Pistol Grip Upgrade" and includes relevant hashtags such as #gunsmith, #argrips, and #upgrades. The content likely demonstrates the process of replacing the standard grip on an AR-15 platform pistol with a new one, offering a quick visual guide for viewers interested in customizing their firearms. The presence of #SDI suggests a connection to the School of Individual Improvement, indicating a potentially educational aspect to the modification.

This guide details the installation of a Geissele MK8 Super Modular Rail on an AR-15 platform. It covers securing the upper receiver, installing the barrel nut, gas system, and the rail itself, emphasizing the use of specialized tools and proper torque specifications. The process requires an intermediate skill level and careful attention to detail for a secure and functional build.

This guide, based on expert instruction from Brownells, details essential practices for proper ammunition storage. It emphasizes using airtight containers, managing humidity with desiccants, and maintaining stable temperatures to ensure ammunition reliability and safety. Proper storage is crucial for preventing corrosion and propellant degradation, especially for sensitive components like primers.

This guide details the process of upgrading an AR-15 from standard A2 furniture to Magpul components. It covers the removal of the A2 pistol grip and installation of the Magpul MIAD Grip and Magpul PRS Stock. The video demonstrates efficient assembly using specialized tools, highlighting the ergonomic benefits and adjustability of the Magpul parts. Instruction is provided by Brownells, a recognized industry authority.

This entry details the creation of a movie prop suppressor for a Remington 11-87 used in 'No Country for Old Men.' Prop master Larry Zanoff explains how the suppressor was designed to look homemade and was non-functional, with sound effects added in post-production. The process highlights the creative problem-solving involved in film armory.