R&R | How Many Different Cartridges Should You Have?

This YouTube video, titled 'Munição que eu nunca usaria' (Ammunition I would never use), focuses on ammunition types that the creator would personally avoid. While the specific types of ammunition and firearms discussed are not detailed in the description, the title strongly suggests a critical review or discussion of various calibers and their associated pros and cons, likely from a practical or safety-conscious perspective. The content aims to inform viewers about ammunition choices they might want to steer clear of.

This video, titled 'The Ammo King,' likely focuses on various aspects of ammunition, potentially including reviews, comparisons, or discussions about different calibers and their performance. Given the title, the content may also touch upon firearms that utilize these ammunitions, or the broader market and availability of ammunition.

This YouTube video is titled 'Ammo2 collection.' Based solely on the title and the lack of a description, it is highly likely to showcase a collection of ammunition. The content will probably involve visual displays of various types of ammo, potentially categorized by caliber, manufacturer, or intended use. Viewers can expect to see different bullet types, casings, and possibly some discussion of their characteristics or history. Without further information, the exact scope of the collection (e.g., rare rounds, common calibers, historical ammunition) remains unknown, but it's geared towards enthusiasts interested in firearm components.

This YouTube video, titled "Minhas Munições Mais Potentes" (My Most Powerful Ammunition), likely showcases and discusses various types of high-power ammunition. Based on the title, viewers can expect content related to different calibers and potentially their performance characteristics, aiming to highlight the most potent rounds available. The video may involve demonstrations, comparisons, or discussions about the effectiveness of these powerful cartridges for various applications.

This video focuses on finding the best affordable ammunition options. As a content expert analyzing based solely on the title "As melhores opções de munição barata" (The best cheap ammunition options) and an empty description, the primary theme revolves around cost-effective ammunition for firearms. The tags will reflect general ammunition types and the concept of budget-friendly choices, assuming common firearm calibers would be discussed in such a video.

This YouTube video promotes merchandise designed to support Pets & Vets, featuring designs related to "Caliber Effectiveness." While the video focuses on merchandise rather than a specific firearm demonstration or review, the title and description clearly indicate a connection to firearms and calibers. The merchandise itself uses the concept of "caliber effectiveness" which is a topic of interest within the firearms community. The video aims to raise awareness and support for a charitable cause involving pets and veterans.

This head-to-head accuracy test compares the Ruger 10/22 and Marlin Model 60 .22 LR rifles. Both rifles demonstrated tight groups at 25 yards with various ammunition types. The Marlin Model 60 features a 17-round tube magazine and last-shot bolt hold-open, while the Ruger 10/22 is known for its extensive aftermarket support and 10-round rotary magazine.

This .38 Special ballistics gel test evaluated five different loads fired from a Smith & Wesson 642 snub-nose revolver. Only the Federal HST Micro and Hornady Critical Defense demonstrated reliable expansion, with the HST Micro showing a significant wound track despite shallower penetration. Lighter, expanding bullets appear more effective in short-barreled revolvers.

This ballistic gel test compares 9mm +P and .40 S&W HST ammunition. The .40 S&W demonstrated more dramatic expansion, while the 9mm +P achieved greater penetration. The host notes that .40 S&W offers superior terminal ballistics, but 9mm provides advantages in capacity and recoil management, especially in compact firearms.

This video provides a first look at the .50 Beowulf cartridge fired from an AR-15 platform rifle. It demonstrates the loading process, live fire, and the significant impact on steel targets. The footage highlights the rifle's side-charging mechanism and a Vortex red dot optic, showcasing the raw power of this big bore round.