Defective Strike Industries Magazine Catch Assembly.

This YouTube video provides a step-by-step tutorial on how to install and remove the magazine catch/release on an AR-15 lower receiver. It's presented as the third installment in a series on building an AR-15, and also offers a method for performing the process in reverse. The description includes affiliate links for thread locker and the creator's Amazon store, as well as social media links. The video aims to guide viewers through a specific part of the AR-15 build process.

This video demonstrates the CompMag, a fixed magazine solution for AR-15 style rifles designed to comply with restrictive firearm laws, particularly in California. It details the unique side-loading process for up to 10 rounds and provides a clear method for clearing double feed malfunctions by locking the bolt back and clearing through the ejection port.

This video provides a clear, step-by-step guide from Caleb at Brownells on how to install an AR-15 magazine catch assembly without specialized tools. The tutorial covers the insertion of the threaded post, placement of the spring and button, and the process of threading the post into the button. It emphasizes using a polymer or nylon punch to avoid damaging the receiver or button finish and concludes with a function check for proper operation. The video aims to equip AR builders with essential knowledge for a straightforward installation.

This video features Benwa installing a second set of Strike Industries P320 Suppressor Height sights on a custom P320 build. The initial front post fell off after approximately 50 rounds. The video also includes a personal reflection on Christian faith and encouragement. The creator provides links to their website and various social media platforms, and credits the music used. The description emphasizes that the opinions are individual, the content is for commentary and freedom of speech under Fair Use, and the video is for entertainment purposes, not for selling or instructing on firearm modifications. The creator clarifies they do not sell firearms or parts.

This video provides a straightforward tutorial on how to install a Glock magazine catch/release. Despite the packaging suggesting professional installation, the creator demonstrates that it's a simple DIY task requiring minimal tools, specifically a long, thin object like a screwdriver. The description also encourages viewers to engage with the creator's social media and merchandise.

This YouTube video provides a step-by-step guide on how to install an AR-15 magazine catch and release on a lower receiver. The content is aimed at individuals looking to perform this specific firearm modification themselves, offering practical instruction for gunsmithing or customization projects. The video emphasizes the hands-on process of fitting and securing these essential components.

This video details the diagnosis and repair of a feeding issue on a Sons of Liberty Gun Works East India upper receiver. The root cause was identified as a sharp burr on the barrel extension's feed ramp, causing rounds to jam. The solution involved polishing the feed ramps and adding a secondary bevel, replicating Colt's design, which successfully resolved the malfunction.

This video demonstrates the internal mechanics of an AR-15 bolt carrier group using cutaway models. It highlights the importance of internal bore dimensions for gas system efficiency and explains how to diagnose potential issues like gas leaks. The demonstration covers the cycle of operation, critical seals, and common manufacturing defects, offering advanced insights for AR-15 maintenance and troubleshooting.

This video provides a detailed autopsy of a faulty AR-15 Bolt Carrier Group (BCG). The analysis reveals critical manufacturing defects including an undersized bolt tail failing gauges, excessive firing pin protrusion causing pierced primers, an oversized firing pin hole, and an oversized cam pin hole leading to headspace issues. These flaws significantly compromise the BCG's function and reliability.

This video demonstrates a specialized technique for swapping an AR-15 rear takedown pin without full firearm disassembly. It highlights the use of a custom-fabricated tool, often made from a 1/16 inch Allen wrench, to depress the detent. The method allows for efficient pin replacement, particularly useful on rifles with staked castle nuts, by leveraging the old pin to guide the new one into place.