Which 5.7 round is the BEST - DBX57

This YouTube video, titled 'Craziest 45ACP Bullet Ever!', promises an in-depth look at an exceptionally powerful or unique .45 ACP projectile. Based solely on the title, the content likely revolves around ballistic performance, possibly featuring range testing or demonstrations of this specific ammunition. Viewers can expect discussions and visuals related to the effects and capabilities of the 'craziest' 45 ACP bullet ever encountered, likely highlighting its impact or terminal ballistics.

This YouTube video, titled 'Silenciadores deixam os tiros mais rápidos?' (Do suppressors make shots faster?), explores the common misconception that firearm suppressors increase bullet velocity. The title directly addresses a specific technical question about the ballistics of suppressed firearms. Given the topic, the video likely delves into the physics of suppressed shooting, velocity, and potentially sound reduction. It's aimed at firearm enthusiasts interested in the technical aspects of modifications and ballistics.

This YouTube video, titled "Mito do 50BMG confirmado!" (50 BMG Myth Confirmed!), likely delves into debunking or confirming a common myth or misconception surrounding the .50 BMG cartridge. Given the title, the content is expected to focus on the capabilities, performance, or practical applications of this powerful rifle caliber. Viewers can anticipate discussions, demonstrations, or comparisons that aim to shed light on the realities of using .50 BMG firearms.

This video explores the utility and value of using .22LR subsonic ammunition. It delves into the characteristics of this type of ammunition and discusses its potential applications, likely in comparison to standard .22LR loads. The analysis aims to help viewers decide if subsonic .22LR is a worthwhile option for their specific firearm needs.

This YouTube video, titled "Chumbinho de espingarda é preciso mesmo? Descubra a verdade!" (Is shotgun lead shot accurate? Discover the truth!), aims to investigate and reveal the accuracy of lead shot for shotguns. The title suggests a focus on testing and providing definitive answers about the performance of this specific ammunition type in a shotgun platform. The content likely involves practical demonstrations and analysis to address common questions or misconceptions regarding shotgun lead shot accuracy.

This video, titled "Duelo de Glocks!" (Glock Duel!), appears to be a comparative review or range test featuring various Glock pistol models. The title directly indicates a focus on Glock firearms and a comparison or "duel" between them, suggesting an exploration of different models, their performance, or specific features. Given the title, the content is highly relevant to firearms enthusiasts interested in Glock pistols, pistol reviews, and shooting activities.

This video, "BEST AR15 Uppers - Part 4," appears to be the fourth installment in a series focusing on AR-15 upper receivers. While the description is empty, the title strongly suggests an in-depth review or comparison of various AR-15 upper receiver configurations, likely covering performance, features, and potentially recommendations for different shooting applications or budgets. Enthusiasts of the AR-15 platform can expect insights into components that significantly impact the rifle's functionality.

This YouTube video, titled "More Than A Pistol!", hints at content that goes beyond a simple handgun review. While specific firearm models or calibers are not detailed in the provided description, the title suggests a deeper dive into a pistol's capabilities, potential applications, or perhaps a comparison to other firearm types. The video could explore topics like concealed carry, home defense, or even modifications, offering a comprehensive look at what makes a pistol "more than just a pistol."

This video title, "Será que isso dispara cartuchos de espingarda?" (Can this shoot shotgun cartridges?), suggests an exploration or inquiry into the firing capabilities of an item, specifically referencing shotgun cartridges. The exact nature of the item is not revealed in the title or description. The content likely revolves around testing or demonstrating whether a particular device or firearm is capable of firing shotgun shells, potentially involving a review, a demonstration, or a question-and-answer format regarding its functionality.

This video showcases the rare Knight's Armament Silent Revolving Rifle, a custom firearm developed in the early 1990s for an unnamed agency. Based on a Ruger Redhawk revolver, the rifle was designed to be effectively silent, brass-free, and accurate, capable of 1.5" groups at 100 yards. This was achieved through a unique sabot ammunition with an o-ring seal to close the cylinder gap. Approximately 100 units were produced, with variants using .30-caliber and 7mm bores. The project was internally known as "r-squared."