This video features a detailed review of the Rosco Manufacturing K9 16” AR-15 barrel. The reviewer meticulously inspects the barrel's specifications, performs a borescope examination, and conducts live-fire testing at 100 yards using three different types of ammunition: Federal Gold Medal 77gr SMK, IMI Razor Core 77gr SMK, and Winchester M193 55gr FMJ. The test includes measuring velocity consistency and group performance, analyzed using an A-ZED scoring system. Unique features like the intermediate-length gas system and continuous taper profile are discussed, with mixed results highlighting performance variations across different ammunition types. The video aims to compare this barrel against other options in the market.
This YouTube video presents a ballistics gel test comparing the performance of two AR-15 rifle configurations: one with a 10.5-inch barrel and another with a 16-inch barrel. The test utilizes two common ammunition types: the 55-grain M193 FMJ and the 60-grain Hornady V-MAX. The video aims to demonstrate the differences in terminal ballistics and velocity between the two barrel lengths when firing these specific rounds. It provides a visual and analytical comparison for viewers interested in AR-15 performance and ammunition effectiveness.
This video tests the effectiveness of 5.56 Green Tip (M855) against mild steel compared to standard 55gr FMJ. The M855 consistently outperformed the FMJ, penetrating 1/4 inch and 3/8 inch steel plates where the FMJ failed. While the M855 did not penetrate 1/2 inch steel, it created a significant crater, indicating its superior performance against steel due to its penetrator insert.
This guide details how to achieve an effective combat rifle zero, focusing on the 36-yard zero for 5.56mm 55gr FMJ ammunition. It explains the concept of mechanical offset for close-quarters engagements and provides insights into trajectory variations for different zero distances. Instruction is provided by Manuel Gomez, owner of Palm Beach Tactical and a former Navy SEAL/CIA Contractor.
This video is part 4 of a .223 Remington FMJ shootout series, focusing specifically on 55gr FMJ ammunition and its performance with IMR 3031 powder. While the video itself isn't demonstrated, the title and description indicate a focus on ammunition testing and reloading data within the .223 Remington caliber. The content likely aims to provide data and insights for reloaders and shooters interested in this specific cartridge.
This YouTube video, part 2 of a series, focuses on a shootout of 55gr FMJ ammunition in .223 Remington. The content is aimed at firearm enthusiasts interested in ammunition performance and testing. While the description highlights ammunition, the title implies a comparative test or evaluation, likely involving firearms chambered in .223 Remington.
This YouTube video, titled '.223 Remington FMJ Shootout - Part 1 - Varget', focuses on a ballistic comparison of 55gr Full Metal Jacket (FMJ) ammunition in .223 Remington caliber, with a specific mention of Varget powder. The description indicates this is the first part of a series and emphasizes a shootout or comparison of different loads. The video aims to provide an evaluation of this specific ammunition type and caliber.
William tests the performance of TulAmmo .223 Rem 55gr FMJ ammunition in a full-auto firearm. The video focuses on how the cheap ammunition cycles and functions under rapid fire conditions, providing a practical evaluation of the ammo's reliability in a demanding scenario. The description also includes social media links for the creator.
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