Bore Scopes: Every serious gun owner should have one

This guide, presented by TheYankeeMarshal, outlines a practical approach to inspecting used firearms before purchase. It emphasizes prioritizing mechanical condition over cosmetic flaws, as minor cosmetic issues can often be quickly and affordably repaired. The core criteria are that the gun must be one the buyer wants and must be in good mechanical shape.

This guide details the inspection and basic takedown of a Savage Model 99C Series A rifle, chambered in .22-250 Remington. The video highlights the rifle's lever-action mechanism, detachable box magazine, tang safety, and cocked indicator. It also addresses common wear and tear, barrel markings, and the rifle's suitability for varmint hunting. The presenter, demonstrating experienced authority, emphasizes the importance of understanding firearm features and history.

This video provides a safety and function test of a Chinese SKS rifle from 1967, highlighting the presence of significant pitting in the chamber. The creator takes extra precautions due to this condition. The video also promotes the Teslong Bore Scope used for inspection and links to the creator's secondary channel and other social media platforms, including Patreon and Twitch. Affiliate links for products are also disclosed.

This guide, presented by TheYankeeMarshal, details how to inspect a used revolver for potential issues. Key checks include external damage, barrel alignment, trigger action, cylinder lockup, crane fitment, forcing cone integrity, and bore condition. The instructor emphasizes that minor cosmetic flaws can offer negotiation leverage, but mechanical red flags should lead to walking away from the deal.

This video highlights a critical issue of carrier key corrosion found on a Brownells Retro Bolt Carrier Group. The instructor demonstrates how to inspect the inside of the carrier key using a borescope, revealing significant rust on one component compared to others. This inspection is crucial to prevent accelerated wear on the gas tube.

This guide details 10 essential maintenance secrets to ensure firearms operate reliably and last longer. It covers proactive spring replacement, thorough cleaning of critical components like extractors and bores, managing environmental factors like humidity, and optimizing lubrication. By implementing these techniques, firearm owners can prevent malfunctions and extend the lifespan of their weapons.

This video provides an expert-level overview of a heavily customized AR-15, nicknamed the 'Zombie Destroyer', built for a thematic zombie apocalypse scenario. The build features an extensive accessory loadout including multiple optics, lasers, and flashlights, along with a high magazine capacity. The demonstration includes rapid fire, engagement of Tannerite targets, and unique shooting techniques, showcasing the rifle's capabilities and the instructor's proficiency.

This video details an extreme AR-15 meltdown test, pushing a custom build to its limits. Expert instructor Eric demonstrates the process, highlighting component durability and failure points under sustained fire. The test concludes with a catastrophic barrel failure after 830 rounds, providing valuable insights into the platform's resilience.

This guide details the process of conducting an extreme durability test on an AK-47 variant, specifically the Definitive Arms VEPR, as demonstrated by Iraqveteran8888. The test involves sustained full-auto fire to induce critical heat failure, followed by inspection of components like the barrel and gas block. The expert assessment highlights the rifle's resilience, lasting 895 rounds before failure, and compares its performance to other platforms.

This guide details a 700-round rapid-fire stress test on a Yugo M92 PAP AK-47 variant, demonstrating the platform's legendary durability under extreme heat. Performed by Eric from Iraqveteran8888, the test highlights safe handling of overheated firearms and concludes with a tribute to Mikhail Kalashnikov's engineering legacy. The firearm successfully completed the test despite significant heat buildup.