This video details a 100-yard accuracy challenge using a factory stock CZ 457 Varmint Precision Chassis Rifle chambered in .22LR. The shooter tests Norma Tac 22 ammunition, noting its German origin and 1,083 ft/s velocity. Results are analyzed using the Range Buddy app, revealing group sizes of 0.85 inches and 1.41 inches for the two groups fired.
This live chat covers various reloading topics, including powder recommendations for 5.56, shotgun shell loading for turkey season, and discussions on load development methodologies like mean radius versus extreme spread. The speaker, an experienced firearms instructor, shares insights on barrel fouling, bullet selection for different applications, and the challenges of statistical significance in load testing.
This video provides an in-depth accuracy test of the Sons of Liberty Gunworks 16-inch SPR barrel, featuring unique polygonal rifling and a 5/8x24 thread pitch. The instructor conducts 30-shot groups with various ammunition types, meticulously recording data on velocity, rifle stability, and group size using advanced metrics like the A-ZED score. The results demonstrate exceptional accuracy, positioning the barrel favorably against competitors.
This comprehensive review by Preston Moore delves into the accuracy and durability of Geissele Automatics' 16.25" CHF 5.56mm Barrel. Leveraging expert-level analysis, including borescope inspections and extensive 30-round group testing with various ammunition, Moore provides detailed ballistic data. The review highlights the barrel's performance against competitors, offering valuable insights for AR-15 builders seeking high-quality components.
This video compares Aguila Super Extra Standard Velocity and CCI Standard Velocity 22 LR ammunition for accuracy in a Ruger Precision Rimfire rifle. The test results indicate CCI Standard Velocity achieved a smaller average group size and mean radius, suggesting it may set a new standard for accuracy in this comparison. The instructor emphasizes proper range protocols and data analysis for ammunition evaluation.
This guide details the process for conducting an ammunition accuracy test using a Ruger 10/22, as demonstrated by Moondog. The test involves shooting three 5-shot groups for each of three different .22 LR ammunition types (Aguila Super Extra, Federal AutoMatch, CCI Mini-Mag) at 50 yards. A key technique employed is rotating the ammunition types between groups to mitigate the effects of barrel heating on accuracy, ensuring more reliable comparative data. The speaker, an experienced shooter, emphasizes structured testing to determine the most accurate ammunition for the platform.
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