BRN-180® Gen3 Q&A

This video details the key differences between the BRN-180 Gen 3 and Gen 2 upper receivers. Major upgrades in the Gen 3 include a non-reciprocating charging handle, a dust cover that cycles with the bolt, and a smoother handguard interface. The piston system also sees improvements in disassembly and adjustability, with the Gen 3 featuring a three-position adjustable piston compared to the Gen 2's two-setting system.

This video details changes in the Brownells BRN-180 Gen 3 upper receiver compared to the Gen 2. Key improvements include a non-reciprocating charging handle with a gasket system to prevent debris ingress, addressing a major Gen 2 complaint. The design also incorporates a reduced profile to improve compatibility with extended optic mounts, though some larger accessory nuts may still present minor interference.

Elliott Delp provides expert insights into optimizing a .300 Blackout AR-style rifle for suppressed subsonic use. He emphasizes that simply owning a .300 Blackout isn't enough; specific hardware like a suppressor and a properly tuned gas system are essential for effective performance. This guide details the necessary modifications for a quiet and reliable shooting experience with this caliber.

This product spotlight focuses on the updated BRN-180 lower receiver from Brownells. Key improvements include fully ambidextrous controls, a flared mag well for easier reloads, and a 1913 rail on the rear for compatibility with various folding stocks. It is noted that this lower is not compatible with standard AR uppers due to the lack of a buffer tube.

This guide from 704 Tactical provides essential knowledge for suppressing AR-15 platforms. It details various suppressor types, including direct thread, hub mount, and low back pressure options, and explains how to diagnose and tune an AR-15's gas system for reliable suppressed operation. Key tuning methods involve adjusting buffer weights, recoil springs, and utilizing specialized BCGs and charging handles to mitigate excess gas.

This guide details the operation of the Mendoza Model 1934 LMG, a unique Mexican-designed light machine gun. It covers magazine removal, rear sight adjustment, fire selector operation, and gas system regulation. The video features Ian McCollum from Forgotten Weapons, offering a high level of authority and technical expertise on this rare firearm.

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.