Videos tagged with Buffer Tube

This guide explains the function of the buffer tube in an AR-15 or AR-pattern rifle, as demonstrated by Jared from GUNBROS. The buffer tube is a critical component of the operating system, housing a buffer and spring. Upon firing, the bolt carrier group compresses this spring and buffer assembly as it moves rearward, and the subsequent expansion of the spring drives the BCG forward to chamber the next round. This process is essential for the semi-automatic function of AR-pattern firearms.

This expert-level explanation details the FARC-2 Ratcheting Anti-Bounce Buffer, highlighting its unique ratcheting tooth mechanism for recoil control and anti-bounce properties. The video emphasizes the spring compression, locking pin function, and how the bolt carrier group interacts with the buffer. It's presented with a high degree of technical authority, suitable for intermediate to advanced firearm enthusiasts seeking to understand advanced buffer systems.

This guide details the process of replacing the buffer and spring assembly in an AR-15 platform rifle. It covers disassembly, removal of the old components, installation of new parts like the Kynshot RB5000 hydraulic buffer or the Geissele Super 42 system, and reassembly with a function check. The video emphasizes proper technique and the benefits of upgraded components for recoil management and reliability.

This guide details the technical modifications involved in the Colt MARS PDW project, a miniaturized M4 variant chambered in a unique 5.56x30mm cartridge. It highlights the extensive part alterations, including receivers and internal components, and explains the rationale behind Colt's decision to shelve the project. The revival by Centurion Arms is also noted. Instruction is provided by Chris Bartocci, a recognized expert on the AR-15/M16 platform.

This guide details the installation of Law Tactical's Gen S Folding Stock Adapter, an evolution of the Gen 3-M. The process emphasizes proper alignment using specialized tools like the Law Alignment Tool and Armorer's Flange Tool to ensure optimal function on AR-15 and AR-10 platforms. The new adapter is noted for its lighter weight and improved corrosion resistance due to its 17-4 stainless steel construction.

This video offers a critical and humorous look at various firearm setups and safety practices. The speaker, identified as a firearms enthusiast and social media commentator, highlights common mistakes and impractical builds, such as short-barreled AR-15s with inefficient ammunition and the dangers of improper carry methods. A strong emphasis is placed on the necessity of using a proper holster to prevent negligent discharges.

This guide details the comparison and installation of the BCM MK2 Recoil Mitigation System against traditional carbine and rifle-length systems. The video, presented by Appalachian Smokewagon, highlights the MK2 system's unique buffer and tube lengths, designed to improve recoil management, particularly for budget or over-gassed AR-15 platforms. It emphasizes how the system contributes to a flatter shooting rifle, keeping sights on target during rapid fire.

This video explains the true meaning of 'Mil-Spec' in firearms, differentiating it from marketing hype. It details the historical development of Mil-Spec standards for the AR-15 platform, emphasizing compatibility and minimum acceptable quality rather than peak performance. The content highlights key differences between Mil-Spec and commercial parts, such as buffer tubes and triggers, and advises consumers to focus on materials and independent reviews over simple labeling.

This video demonstrates the installation and functionality of the Deadfoot Arms folding stock adapter for the AR-15 platform. The adapter allows for the stock to be folded, significantly reducing the firearm's storage footprint, while still enabling it to be fired with the stock in the folded position due to a shortened buffer system. The presenter highlights its compatibility with existing AR-15s and showcases its operation.

This video compares the Magpul MOPR stock, designed for precision and long-range shooting with features like a bag rider and butt hook, against the newer Magpul DT stock. The DT stock is highlighted for its dual-tension mechanism, which provides a tighter fit on the buffer tube to reduce wobble, essentially serving as a replacement for standard MOE or CTR stocks.

This video discusses AR-15 furniture options for an 'audiencebuilt AR project'. It presents three choices for stocks and grips: a B5 furniture kit (stock and grip), an SB Tactical brace paired with a Magpul K2+ grip for a pistol configuration, and a Magpul PRS stock with a Magpul K2 grip for a long-range DMR setup. Viewers are encouraged to vote for their preferred option in the comments.

This video demonstrates the use of the Brownells AR-15 Buffer Tube Lower Receiver Fixture for simplifying buffer tube installation. The fixture securely holds the lower receiver via the grip screw and provides an adjustable, self-aligning support for the buffer tube, ensuring vertical alignment during tightening. This tool also offers additional benefits for staking the castle nut and can be used for other receiver tasks like installing pins and the grip.