224 Valkyrie - 6.5 vs 7 Twist Head-To-Head Range Test

This video focuses on testing a specific ammunition load for the 224 Valkyrie caliber. It details the use of 90-grain Sierra Match King bullets paired with Hodgdon H4350 powder. Additionally, the video includes a test of Federal Fusion factory ammunition in the same caliber. While no specific firearm models are mentioned, the content is clearly aimed at reloaders and shooters interested in precision rifle cartridges and performance testing.

This video introduces the 224 Valkyrie cartridge from Federal Premium, designed for the AR-15 platform to offer long-range capabilities comparable to 6.5 Creedmoor but with significantly less recoil and cost. It highlights the cartridge's development, focusing on bullet design and BC, and explains its advantages for shooters seeking extended range performance without the need for an AR-10 platform. The discussion covers practical applications from varmint hunting to competitive shooting, emphasizing its efficiency and forgiving nature.

This video emphasizes the importance of statistically significant sample sizes for accurate firearm testing, advocating for 20-round groups over smaller ones to reveal true performance potential and avoid cherry-picking data. It delves into the nuances of accuracy vs. precision, discusses the impact of barrel twist rates on bullet stabilization, and compares various rifle platforms and calibers, highlighting the advantages of 6.5 Creedmoor and 300 PRC for modern long-range shooting. The discussion also touches on barrel construction, the complexities of rifle building, and the evolving landscape of precision rifle components and calibers.

This guide details a 100-yard accuracy test for various 5.56mm ammunition types fired from a Ruger MPR rifle. The test, conducted by an experienced shooter, systematically evaluates FMJ and match-grade rounds to determine their comparative performance. Key takeaways include the surprising accuracy of M855 and potential instability issues with heavier match bullets in certain twist rates.

This expert guide details the process of conducting ballistic gel tests on Sierra 69gr HPBT ammunition, as demonstrated by an ARFCOM News instructor. It covers load development using TAC powder, test parameters including a 10.5-inch barrel with a 1:7 twist, and the analysis of terminal performance metrics like penetration, retained weight, and temporary stretch cavity. The guide emphasizes understanding bullet design purpose and comparing results against industry standards for effective ammunition selection.

This guide details accuracy testing procedures for the FN SCAR 16S and Bushmaster ACR, focusing on group sizes with different ammunition types and evaluating zero retention after barrel removal. The instruction comes from an expert with high authority, demonstrating field stripping and technical explanations.

This guide details a successful method for removing a stuck cartridge case from a firearm barrel using hydraulic pressure generated by a high-pressure grease gun. The technique, demonstrated by Johnny's Reloading Bench, involves a custom adapter and motor oil to hydraulically force the case out. The video highlights the importance of proper tools and high pressure, showcasing a successful extraction that saved a valuable Krieger barrel.

Instruction from a firearms enthusiast and reloader on preparing and sizing 300 Winchester Magnum brass. The video details the challenges of reloading for this caliber, including the long throat of the Thompson Center Compass rifle and the importance of proper neck tension and shoulder bumping. It covers selecting collets, setting up sizing dies, using specialized tools for case maintenance, and determining optimal seating depths for accuracy.

This video provides an in-depth review and performance test of the Vortex Diamondback Tactical 6-24x50 rifle scope, presented by Johnny, an experienced gear reviewer. The review covers technical specifications, a practical tracking test (box test) at 100 yards, and optical quality comparisons with other Vortex models. Johnny highlights the scope's First Focal Plane (FFP) reticle and its value proposition for its price point, while also noting limitations in optical clarity compared to higher-end models.

This video provides a comprehensive guide to reloading .22-250 Remington ammunition, focusing on a Remington Model 788 with a Douglas barrel. It details component selection (brass, bullets, primers, powders), case preparation, powder charging, bullet seating, and initial range testing. The instructor emphasizes accuracy and velocity, aiming to develop loads suitable for varmint and deer hunting, while also highlighting potential challenges with certain components and the firearm's specific characteristics.