Can Your Tiny 9mm Carry Gun Defeat Body Armor? Here’s How It Can

This video details a ballistic gel test comparing 9mm +P+ and .357 SIG 115-grain Underwood self-defense ammunition. The instructor, with apparent expertise in ballistics testing, conducts velocity measurements using a Labradar and analyzes projectile performance in gel blocks behind a clothing barrier. The test reveals significant differences in penetration and expansion, with the .357 SIG demonstrating superior penetration while the 9mm showed impressive expansion but limited depth.

This video explores the growing trend of shooters replacing 9mm with alternative calibers in 2025, driven by advancements in ammunition and firearm technology. The presenter, Ted from Line 45, details the strengths of .30 Super Carry for concealed carriers seeking higher capacity in compact frames, 5.7x28mm for its flat trajectory and speed, 10mm for its significant power and barrier penetration, .357 SIG for its velocity and hard target performance, and .22 TCM for its rifle-like speed in a pistol platform. The discussion highlights how these calibers address specific needs that 9mm may not always meet, emphasizing performance, capacity, and specialized applications.

This video details a ballistic gel test of Buffalo Bore's 125-grain .357 SIG Low Flash ammunition. The test evaluates performance across two different barrel lengths, measuring muzzle velocity, penetration, and projectile expansion. The results demonstrate consistent and effective terminal ballistics suitable for self-defense applications.

This video, presented by an expert firearms instructor, explores emerging handgun calibers that are beginning to challenge 9mm's dominance. It details the ballistics, performance advantages, and specific firearm platforms for calibers like .30 Super Carry, 5.7x28mm, 10mm Auto, .357 SIG, and .22 TCM, offering insights into why shooters might choose these over the traditional 9mm for specific applications.

This guide explores the reasons behind the potential shift away from 9mm dominance in 2026, as discussed by an experienced firearms instructor. It details several alternative calibers, including .30 Super Carry, 5.7x28mm, 10mm, .357 SIG, and .22 TCM, highlighting their unique performance characteristics, ballistic data, and suitable firearm platforms. The information aims to provide a comprehensive overview for shooters considering options beyond the standard 9mm.

This video explores the potential shift away from 9mm ammunition by preppers and firearm enthusiasts, driven by the emergence of newer, more specialized calibers. The speaker, identified as Ted from Line 45, details the advantages of calibers like .30 Super Carry, 5.7x28mm, 10mm Auto, .357 SIG, and .22 TCM, highlighting their specific performance characteristics, ballistic data, and practical applications. While acknowledging 9mm's historical dominance due to its balance of cost, performance, and availability, the content suggests these newer rounds offer solutions to challenges that 9mm may not address, particularly in areas of barrier penetration, terminal ballistics, and flat shooting trajectories.

This video from SPN Firearms compares the Glock 43x and Glock 48, highlighting their shared Slimline frame compatibility. The presenter demonstrates how slides can be interchanged between the two models, offering a practical look at customization options for concealed carry. The content is geared towards firearm enthusiasts looking to understand the modularity of these popular Glock pistols.

This guide covers the installation and basic use of the Meprolite Bullseye FT Sight, presented by SPN Firearms. The video highlights its low-profile design and fiber-tritium technology as a potential alternative to red dot sights. It emphasizes ease of use and quick sight acquisition. The speaker, an experienced firearms content creator, is impressed with the sight's design and functionality.

This video provides an expert review of the Ruger LCP MAX, highlighting its pocket-carry suitability and performance. The reviewer, an experienced firearms reviewer, demonstrates the pistol's reliability with hollow point ammunition during live-fire at an outdoor range. Key takeaways include its affordable street price and the specific 75th Anniversary Edition features.

This video showcases six excellent subcompact handgun choices for everyday carry (EDC), including the Glock 26, Springfield Hellcat, FN Reflex, S&W Shield Plus, a modified S&W Shield 40 in .357 Sig, and a Glock 30 in .45 ACP. The presentation highlights specific features, aftermarket modifications like Cyelee optics and MagGuts baseplates, and value propositions, offering practical insights for concealed carriers. The speaker, demonstrating high authority through hands-on experience, provides a practical overview of these popular EDC platforms.