Ruger® AR-556® Disassembly Tech Tip

This video from School of the American Rifle highlights critical manufacturing defects in AR-15 bolt carrier keys, specifically focusing on rough internal bores. Lead instructor demonstrates how a poorly finished carrier key can cause significant friction, premature wear on components like gas tubes, and operational issues, contrasting a problematic new Colt carrier with a well-functioning older model. The expert emphasizes the importance of a smooth bore for reliable function and longevity of expensive parts.

This guide details the evolution of AR-15 carrier key staking from early 'Gen 1' square staking to modern 'Gen 5' OCKS with serrated heads. It emphasizes proper torque values (vintage 35-40 in-lbs, modern 55-58 in-lbs) and the importance of sufficient metal displacement for screw security. The video, presented by an expert from School of the American Rifle, critiques commercial staking and references historical technical manuals.

This video explains the concept of free-floating barrels in AR-15 platforms, highlighting how they improve accuracy by preventing handguard contact with the barrel. Unlike traditional AR-15s where handguard pressure can shift the point of impact, free-float barrels attach solely to the receiver, preserving barrel harmonics. This design is crucial for precision shooting and custom builds.

This video delves into the lesser-known aspects of the Ruger 10/22 rifle, often overlooked despite its reputation for reliability and affordability. The content creator promises to reveal factory shortcuts, magazine peculiarities, and subtle setup adjustments that significantly impact accuracy, moving beyond the rifle's commonly perceived capabilities. The aim is to showcase modifications that enhance performance and unlock the rifle's true potential.

This video, titled 'Bore Buddy - Not Full Auto FRT', appears to be a discussion or demonstration related to firearm components, specifically the 'Bore Buddy' and its connection or lack thereof to 'Full Auto FRT' (likely referring to a Full Auto sear or trigger mechanism). Given the title's focus on a specific component and its function, the content is likely technical in nature, potentially exploring modifications, functionality, or limitations of this firearm part. The absence of a transcript requires an assumption that the video delves into the operational aspects of the Bore Buddy.

This YouTube video offers practical tips and techniques for polishing stainless steel firearm components. The content focuses on achieving a high-quality finish on gun parts, likely aimed at gunsmiths, hobbyists, and firearm enthusiasts looking to customize or maintain their weapons. The video emphasizes real-world application and likely demonstrates various methods and tools used in the polishing process for stainless steel firearms.

This video provides an in-depth look at the Ruger-57 pistol, presented by Ruger Firearms. It details the advantages of the 5.7x28mm cartridge, including high velocity with lightweight bullets, and showcases the pistol's features such as its 20-round magazine, ambidextrous safety, adjustable sights, and optics mounting capabilities. The presentation highlights the firearm's low recoil and comfortable shooting experience.

This expert-level guide provides a detailed, step-by-step walkthrough for reassembling the Ruger Mark III pistol. It covers crucial safety checks, proper alignment of components like the barrel receiver and mainspring housing, and essential function checks to ensure safe operation. The video emphasizes the importance of specific pin placements and hammer strut alignment, offering insights into potential failure points.

The Ruger AR-556 MPR is presented as a high-value, custom-built AR-15 platform. It features a cold hammer-forged 4140 chrome-moly steel barrel with 5R rifling for improved accuracy and ease of cleaning. The rifle includes premium components like Magpul furniture, a 15-inch M-LOK free-float handguard, and the Ruger Elite 452 two-stage trigger for enhanced performance and ergonomics.

This expert-level guide details the disassembly of Ruger Single Action Revolvers, including Single-Six, Blackhawk, Bisley, and Vaquero models. It emphasizes critical safety checks and provides a step-by-step process for removing components like the cylinder, grip frame, and internal parts. The instruction is delivered with clear demonstrations and highlights model-specific variations, indicating a high level of authority.