This YouTube video provides a detailed guide on how to install a buffer tube assembly on an AR-15 lower receiver, utilizing parts from Palmetto State Armory. It covers the correct sequence for installing the buffer tube, castle nut, end plate, spring, and buffer, along with proper alignment of the receiver extension. This is presented as Part 2 of an AR-15 build series and is geared towards budget-conscious builders seeking reliable performance. The video is presented by 1st Shot Tactical.
This video is part 3.8 of a 4-part series focused on the SOTAR Secret Shopper segment, specifically detailing the process of fitting a buffer tube (receiver extension) to a Ruger AR556. The content appears to be a technical demonstration or guide related to AR-15 platform rifle maintenance or assembly.
This video provides a product spotlight on the Bravo Company Mk 2 Recoil Mitigation System (RMS) for the AR-15 platform. Brownells Gun Tech Caleb Savant explains how the RMS, which is Bravo Company's version of the A5 buffer system, works to reduce felt recoil and improve rifle reliability. It features a longer buffer, stronger spring, and extended receiver extension that still accepts mil-spec collapsible stocks. The primary benefits highlighted are smoother shooting for faster follow-up shots and increased reliability in chambering the next round. The video also references an earlier video on the benefits of the A5 buffer system.
This video provides a product spotlight on the Forward Controls REF Receiver Extension, highlighting its enhancements over standard AR-15 buffer tubes. Brownells Gun Tech Caleb Savant details the REF's construction from impact-extruded 7075 T6 aluminum for superior strength compared to traditional or lesser 6061 T6 tubes. He also points out the durable Cerakote finish, distinctive Forward Controls Design duck logo, and white numbered notches for quick stock position adjustment. The video also covers the REF's enhanced drainage system with two extra holes on the underside, designed for rapid water clearing. The comparison emphasizes that while older designs have been functional, the REF offers mission-critical component reliability through advanced materials and design.
This video from Brownells Gun Tech showcases the B5 Systems Collapsible Precision Stock (CPS) for the AR-15 platform. The review highlights the stock's easily adjustable cheek rest and length-of-pull via tactile adjustment wheels. It's compatible with mil-spec and A5 receiver extensions and offers M4-like adjustability with a captive release mechanism. The stock also features QD sling sockets and M-LOK slots. Different cheek rest sizes (MEDIUM, SHORT, LONG) are available to accommodate various AR-15 configurations, including those with Law Tactical Folding Stock Adapters or longer buffer tubes. Available colors include Black, FDE, OD Green, Wolf Gray, and Multi-Cam.
This video debunks the myth that a staked AR-15 castle nut is permanent and cannot be removed. The presenter demonstrates that a staked castle nut can be easily loosened with an armorer's wrench, explaining that staking's purpose is to prevent vibration-induced loosening rather than permanent fixation. The video also advises replacing the endplate when reinstalling a removed staked castle nut for optimal results. It references other videos on the necessity of staking and the correct staking technique.
This video provides a first look at a bufferless receiver extension for AR-style firearms from Midwest Industries. The VSO Gun Channel, acting as an educational resource and R&D/testing lab, emphasizes its commitment to objective content, regardless of whether the product was provided by the manufacturer. The channel aims to promote responsible gun ownership and safety, focusing on common-sense education.
This video provides a detailed, step-by-step guide on the correct method for staking an AR-15 castle nut. The presenter, Caleb, emphasizes practical techniques and debunks common misconceptions found on social media. He demonstrates the process using specific components like a Geissele buffer tube, Bravo Company endplate, and Forward Controls Design castle nut. Essential tools like a bench vise, lower receiver vise block, cross-peen hammer, and center punch are highlighted. The demonstration includes an example of an incorrect staking method and then shows how to properly displace metal to secure the castle nut and prevent the receiver extension from loosening. The video also references other related content for further learning.
This video is a product spotlight on the Forward Controls Design CNF Castle Nut for the AR-15 platform. Brownells Gun Tech Caleb Savant highlights its superior construction and features compared to a standard mil-spec castle nut. Key improvements include a Nitride finish for better corrosion resistance, deeper 30-degree staking notches for a more secure installation, and aesthetic dimples that also provide finger purchase. Savant asserts it's the best AR-15 castle nut available, emphasizing how small parts can significantly enhance a rifle's performance and reliability.
This YouTube video from AT3 Tactical provides a comprehensive guide to selecting the correct buffer weights, springs, and buffer tubes (receiver extensions) for AR-15 builds. It differentiates between Mil-Spec and Commercial receiver extensions and explains the various buffer weights (H1, H2, H3) and their impact on the AR-15's cycling. The video aims to help beginners and experienced builders alike tune their AR-15s for optimal performance, offering practical advice for building a well-informed and safer shooting community. It also links to other AT3 Tactical resources like their beginner's guide to AR-15s.
This video from Smyth Busters features Brownells Gun Techs™ Caleb and Steve discussing the importance of proper firearm terminology. They delve into the nuances of using correct terms, distinguishing between clips and magazines, and the debate around "buffer tube" versus "receiver extension." The hosts emphasize that while technical accuracy is crucial in many situations (like ordering ammunition), they advocate for a tolerant approach to those who may use less precise language, as long as the intent is understood and the product is ultimately correct. They also briefly touch on the correct pronunciation of "Heckler & KOCH."
This YouTube video serves as a teaser for an AR-15 Receiver Extension/Buffer Tube Installation Jig. The description provides a direct link to the manufacturer's product page and explicitly states that the reviewer purchased the item independently with no financial gain from showcasing it. The video's purpose is to introduce this specific gunsmithing tool to potential buyers.
