LLP | #80: "The Great Defensive Caliber Debate"

This video provides expert guidance on stockpiling ammunition, emphasizing pattern recognition of market shortages rather than panic buying. It details seven calibers that consistently become scarce, offering specific recommendations for reserve quantities for each, distinguishing between training and defensive loads. The advice is presented from the perspective of a firearms instructor focused on practical preparedness.

This video demonstrates a practical, albeit informal, test of bullet penetration through common building bricks using various firearms and calibers. From .22 LR to .50 BMG, the experiment visually showcases the significant differences in ballistic energy and stopping power. The presenter, Parker, offers an enthusiastic and knowledgeable approach, highlighting the destructive potential of each round.

This video from Line45, hosted by Ted, outlines seven critical ammunition calibers Americans should stockpile to prepare for potential ammo shortages, referencing patterns seen in 2020 and anticipating a 2026 crunch. Ted emphasizes the importance of having sufficient defensive and training ammunition for various firearms, detailing why specific calibers disappear first during panic buying and the factors influencing supply chain disruptions. The advice is geared towards intermediate shooters and gun owners concerned with preparedness.

This video, presented by Sully from Line 45, outlines the top 10 calibers to stockpile before 2026, citing rising ammo prices and potential supply shortages. It emphasizes proactive purchasing of calibers like .40 S&W, 7.62x39mm, .45 ACP, 6.5 Creedmoor, .308 Winchester, 12 Gauge, .22 LR, .223 Remington/5.56 NATO, 9mm Luger, and 10mm Auto, explaining the specific reasons for each's vulnerability during market fluctuations.

This video details a practice session involving shooting two different calibers (.40 S&W and 9mm) in the same training session, highlighting the process of converting a Smith & Wesson M&P 2.0 between calibers by swapping barrels and recoil springs. The instructor notes the recoil difference between the calibers and the impact of ammunition type on perceived recoil, while also discussing grip ergonomics and trigger performance.

This video provides an in-depth look at the .45 ACP cartridge, dispelling myths and highlighting its modern performance. It details the cartridge's historical context, its effective 'fight stopper' reputation, and its manageable recoil profile, especially in steel-framed firearms like the 1911. The content also touches upon enhanced .45 ACP variants and its suitability for various platforms, including submachine guns and pistol caliber carbines.

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.