Videos tagged with A-ZED Metric

This comprehensive review tests ADI World Class 69gr Sierra MatchKing ammunition across nine different AR-15 barrels. The analysis employs a rigorous methodology, including 30-shot groups at 100 yards and advanced data collection tools, to evaluate accuracy and velocity. The Seekins 16" barrel emerged as the top performer, demonstrating the potential of budget-friendly match ammunition when paired with the right barrel.

This comprehensive review by Preston Moore analyzes the performance of AAC 77gr OTM ammunition across six different AR-15 barrels. The study meticulously documents group sizes and velocities from 30-shot strings, providing valuable data for shooters. The Noveske Rival V2 17" barrel achieved the best results, demonstrating the critical role of barrel selection in ammunition performance.

This video features an in-depth review and accuracy test of the Palmetto State Armory JAKL-10 chambered in .308 Winchester. The reviewer performs a borescope inspection, uncovering a rough chamber and a blemish on the crown, and analyzes the impact of these defects on accuracy. The video details a shooting setup using 30-shot groups at 100 yards with four types of ammunition (PMC Bronze 147gr FMJ, AAC 168gr Sierra MatchKing, AAC 175gr Sierra MatchKing, and PMC X-TAC Match 168gr OTM), measuring mean radius, group size, velocity, standard deviation, and shooter-induced flyers using the Mantis X-10. A new A-ZED metric is introduced to assess practical long-range performance. The review also includes a comparison to a 5.56 SPR using the Applied Ballistics WEZ tool.