Soviet 7.62x39 AK Gauges

This video provides a tutorial on how to field strip the AK-47 platform. The title suggests a practical, hands-on demonstration of disassembling the firearm for cleaning and maintenance.

This YouTube video tackles a specific question regarding AK platform firearms: the necessity of a gas tube with vent holes. The content promises to investigate whether the absence of a gas tube, or variations in its design (vented vs. non-vented), poses a problem for the firearm's functionality. It aims to provide clarity on this technical aspect of AK ownership and operation.

This video provides a clear, step-by-step tutorial on installing an AK FRT-style trigger. It covers complete disassembly, installation, reassembly, and function checks, emphasizing safe handling and legal compliance. The tutorial aims to be approachable for authorized AK owners and is intended for informational and educational purposes only, explicitly stating no rate-of-fire enhancing techniques or unsafe practices are demonstrated. The video also mentions compatibility with multiple AK platform variants and encourages viewers to subscribe for more content.

This YouTube video focuses on a specific maintenance task for the AK-47 platform: replacing the firing pin. The title, "Right into the Kisser! AK47 Bolt Firing Pin Swap!", clearly indicates the subject matter is a technical procedure related to the AK-47's bolt assembly. While not a full review or range test, the video appears to offer practical, hands-on instruction for AK-47 owners looking to perform this common repair or upgrade.

This video emphasizes the importance of carrying a cleaning rod when shooting AK-pattern rifles. While the description is minimal, the title strongly suggests a practical tip for AK owners, likely related to clearing malfunctions, cleaning on the go, or performing immediate action drills. The content aims to educate viewers on essential maintenance or readiness tools for this specific firearm platform.

This video focuses on a specific flaw found in the "Thumper AK," identified as a short .308 Saiga variant. The description highlights a "buttstock problem" with the firearm. The content creator also promotes their merchandise and secondary YouTube channel, and provides links to social media and Patreon for support.

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.