What does pitting look like?

This video focuses on a specific component within the AR-15 platform: the Brownells Retro Bolt Carrier Group (BCG). The title explicitly mentions 'Carrier Key Corrosion,' indicating the video will likely delve into an inspection or analysis of potential issues with this part. Given the brand and product name, the content is expected to be technical and possibly address reliability or maintenance concerns related to the AR-15 BCG, particularly its retro-style variant.

This Gun Talk Radio episode addresses a user's concern about hand sanitizer damaging firearms. Tom Gresham discusses the issue, explains how hand sanitizer can corrode gun finishes, and provides solutions for addressing the damage. The segment highlights the importance of proper firearm maintenance and awareness of common contaminants that can affect gun care.

This video focuses on the maintenance, or lack thereof, of a pistol that hasn't been cleaned in five years. The title suggests a demonstration of the firearm's condition after an extended period of neglect, likely leading into a cleaning or functional test.

This YouTube video focuses on a 'Corroded Chrome KAK K-SPEC BCG' with an 'Abbreviated Physical/Autopsy'. The content suggests a detailed examination, potentially involving disassembly and analysis of the bolt carrier group's condition, likely to assess its performance or failure points due to corrosion. This type of content is typically aimed at firearm enthusiasts interested in the technical aspects of firearm components and their durability.

A customer attempted to sell a heavily rusted Mossberg 500 shotgun, falsely claiming it was 'brand new' and unfired. The firearm's action was seized due to severe corrosion, highlighting the importance of honest representation when selling used firearms and the owner's responsibility for proper maintenance.

This video appears to be a follow-up to a previous firearm disassembly or "tear down" session. The title "Well how did it look after tear down?" strongly suggests a visual inspection of a firearm's internal components after it has been taken apart. The content likely focuses on the condition of the parts, any signs of wear or damage, and possibly a brief assessment of the disassembly/reassembly process itself. Given the lack of a detailed description, the specific firearm or caliber is unknown, but the context points to a technical examination of a firearm.

This video hilariously tests a heavily accessorized AR-15, dubbed the 'Zombie Carbine,' as a parody of excessive tactical gear. The build, based on a Smith & Wesson M&P15, weighs 23 pounds fully loaded with 270 rounds across nine magazines. It features multiple optics, lasers, lights, and is demonstrated with rapid fire, hip sniping, and Tannerite explosions.

This "ultimate AR-15 meltdown" test pushes a custom build to its limits, revealing key durability insights. The Faxon barrel ultimately burst after 830 rounds, but critical components like the Sharps SRC bolt carrier group and Geissele rail demonstrated impressive resilience under extreme stress and heat. The test highlights the AR-15 platform's robust design, even when subjected to conditions far exceeding typical operational use.

This video showcases an extreme full-auto durability test of a premium Definitive Arms VEPR AK, comparing it to a budget WASR-10. The VEPR AK demonstrated exceptional resilience, enduring 895 rounds before failure, significantly outperforming the WASR-10 and even a previously tested AR-15. The expert analysis highlights the AK platform's inherent durability and heat management characteristics, even under severe stress.

This video demonstrates the legendary durability of the AK platform by subjecting a Yugo M92 PAP to a 700-round continuous firing test. Despite extreme heat causing significant smoke and glowing metal, the firearm remained functional, showcasing Mikhail Kalashnikov's robust engineering. The test concludes with a cooling process and a tribute to the designer's legacy.