This video provides an in-depth evaluation of a 20-inch chrome-lined LMG HBAR AR-15 barrel from Red Right Hand LLC, manufactured by Rosco Manufacturing. The reviewer inspects two barrels, one of which experienced a chrome failure. The inspection covers critical dimensions like weight, chamber size, headspace, and gas port. Borescope footage and crown evaluation are also included. The video then proceeds to a range test with extensive 30-shot group firing using various match and ball ammunition, including Hornady 73gr ELD Match, Federal Gold Medal 69gr Sierra MatchKing, Winchester M193, and Federal Gold Medal 77gr Sierra MatchKing. Despite documented chrome defects in both barrels, they performed reasonably well for their intended LMG application. The reviewer notes a pattern of chrome issues in recent chrome-lined barrels tested.
This video features a detailed review and inspection of Unrivaled Technologies' new 16.69-inch AR-15 barrel. It covers full bore inspection, bench measurements, shooting setup details, and extensive 30-shot group tests with four different ammunition types. The review analyzes velocity, stability, group size, mean radius, and A-ZED scores, highlighting the barrel's performance against other chrome-lined options. It aims to provide data-driven insights for those prioritizing practical precision over marketing claims.
This video investigates the consistency of Daniel Defense AR-15 barrels by comparing two identical 16" lightweight, cold hammer-forged barrels. The analysis includes a detailed physical inspection with measurements of key dimensions (barrel extension diameter, gas block journal, gas port diameter) and a borescope examination of the rifling, gas port, and crown. This is followed by a practical accuracy test involving 30-shot groups at 100 yards with various ammunition types. Muzzle velocity, standard deviation, and extreme spread are measured using a chronograph to assess performance differences. The video aims to determine if minor manufacturing variances lead to noticeable performance differences in otherwise identical barrels.
This video provides a detailed look at the Lyman Borecam 2.0, a bore scope designed for inspecting firearm barrels. Caleb from Brownells demonstrates the unboxing process, setup, and highlights key features such as adjustable lighting and smartphone connectivity for capturing photos and videos. The tutorial covers inspecting rifling, gas ports, and chambers, making it a valuable tool for shooters and gunsmiths seeking to maintain and understand their firearms' internal condition.
This video from Brownells' Product Spotlight series features Caleb demonstrating the Teslong Digital Borescope. The content focuses on the key features, proper usage for barrel inspection, and the benefits of this digital borescope for firearm maintenance. It is presented as a valuable tool for shooters, gunsmiths, and professionals to assess barrel condition. The video encourages viewer engagement through likes, shares, and subscriptions.
This video provides an in-depth analysis of an AR barrel, focusing on a "crooked gas port" issue specifically with a Daniel Defense component. The "autopsy" suggests a detailed examination and likely deconstruction of the barrel to identify and explain the manufacturing defect. This content appeals to gunsmiths, AR-15 enthusiasts, and those interested in firearm quality control and potential repair.
This video focuses on performing a bore inspection of an M1 Garand rifle. The content likely involves detailed examination of the rifle's barrel to assess its condition, checking for wear, pitting, or other potential issues that could affect accuracy and performance. This type of content appeals to M1 Garand owners, historical firearm enthusiasts, and individuals interested in firearm maintenance and gunsmithing.
This YouTube video showcases Teslong's affordable borescopes at SHOT Show 2022. The video focuses on the features and options available for these inspection tools, highlighting their utility for examining firearm barrels and other internal components. While no firearms are demonstrated or sold, the context of the product (bore inspection) makes it relevant to firearm owners and gunsmiths.
This video highlights the Brownells UV bore lights, emphasizing their utility in inspecting firearm barrels for cleanliness and wear. The description provides a direct link for viewers to learn more, suggesting a focus on product features and practical application within firearm maintenance.
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