The Device AR-15 Upper Receiver Fixture

This video debunks common AR-15 building myths, focusing on the necessity of specialized tools and techniques. It clarifies that standard upper receiver blocks are sufficient for most builds when using reasonable torque specs for the barrel nut. The presenters also explain that gas block alignment is more forgiving than often believed due to the gas port's size and that clamping the barrel during muzzle device installation is acceptable. Finally, they address the misconception that using a torque wrench to loosen fasteners damages it, explaining its internal mechanics.

This comprehensive guide details the use of the Real Avid AR-15 Armorer's Master Kit for building and maintaining AR-15 platforms. It covers specialized tools like a multi-tool hammer with various functions, a unique vise block for lower receivers, an upper receiver lug lock vise block, a torque wrench, and a detailed bench block. The kit also includes essential small parts tools like a pivot pin installer and a variety of punches, making it a complete solution for AR-15 gunsmithing tasks.

This video provides a detailed guide on installing Geissele Brownells exclusive AR-15 triggers, differentiating between single-stage and two-stage models. It highlights the unique retaining clip system used on these more affordable Geissele triggers compared to standard models. The installation process is demonstrated step-by-step on a cutaway lower receiver, emphasizing proper pin insertion and function checks.

This guide details the installation of the D'Aguanno AR-15 Receiver Fixture, a tool designed to provide a solid platform for building AR-15s. The fixture utilizes the receiver's internal circular cutout and gas tube channel for a secure fit, allowing for high torque applications on components like barrels and flash hiders without damaging the receiver. It's presented as a time-saving tool for builders who frequently work on AR-15 platforms.

This technical tip from School of the American Rifle addresses a potential compatibility issue between LMT Enhanced Carriers and the Ned Christensen MOACKS Staking Tool. Due to the LMT carrier's partial rails, it can rock during staking, causing damage to the tool. The solution involves inserting a 0.020-inch thick shim into the carrier to provide necessary support and prevent tool damage.

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 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.