"No Slip" Inserts for Present Arms Gunners Mount.

This Brownells video introduces the Present Arms Gunners Mount and AR-15 Accessories Professional Workstation. It highlights accessories and the workstation designed for AR-15 owners, providing a professional setup for firearm maintenance, customization, or display. The description includes a link for viewers to learn more.

This video discusses the concept of a "perfect gun mount" and when it's the right time to invest in a custom stock for a firearm. It features Ed and likely provides insights into firearm ergonomics and customization. The description also includes promotional links for ammunition and hearing protection, suggesting a focus on practical shooting and equipment.

This video appears to demonstrate the process of attaching a .50 BMG rifle to a Toyota Tundra vehicle. While the specific firearm model is not explicitly stated, the caliber points to a heavy-barreled rifle. The content likely focuses on the logistical challenges and potentially the stability or mounting mechanisms involved in such an undertaking. It's assumed the video will showcase the physical connection between the firearm and the vehicle, possibly for demonstration or a specific purpose.

This video details the assembly process for the 20mm Mark 16 Autocannon on a Mark 68 Mod 1 Gun Mount. It covers barrel mounting, ammunition feed system installation, and demonstrates the manual controls for traverse and elevation. The content suggests a high level of technical expertise in weapon systems.

This video reviews and compares several jigs and blocks used for working on the receiver extension (buffer tube) of AR-15 lower receivers. It highlights specific products from Botach/Kley Zion, NcStar/Vism, TacOneSports/TechCo, Geissele, and Present Arms, providing links to purchase them. The presenter also mentions other methods like a dual vise setup, magazine well block, and using no jig at all, offering a comprehensive look at options for AR-15 builders and gunsmiths.

This video from Brownells introduces and showcases the Present Arms Amorer's Plate, designed for professional Glock workstation use. The video aims to inform viewers about this specific tool and its utility for Glock firearm maintenance and assembly. Viewers are directed to Brownells' website for more information.

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.