This video focuses on testing Hornady SST ammunition in various grain weights (150, 165, and 180gr) fired from a K31 rifle chambered in 7.5x55 Swiss. The shooter experiments with IMR 4350 and IMR 4320 powders to analyze performance. Additionally, the video showcases the installation and testing of a taller front sight blade manufactured by Swiss Products for the K31.
This video tests various powders to determine which provides the highest velocity for the 6.5 Grendel cartridge when fired from 16-inch and 18-inch barrels. The analysis focuses on ballistic performance and efficiency, aiming to identify the optimal powder for this specific caliber and barrel length combination. The description also includes affiliate links to firearm-related retailers and gear, as well as a link to the creator's merchandise.
This YouTube video conducts a temperature stability test on several Alliant gunpowder varieties, including Power Pro Varmint, AR-Comp, Reloder 15, Reloder TS 15.5, and Power Pro 2000-MR. The video aims to evaluate how variations in temperature affect the performance of these specific reloading powders. The description also includes a link to the creator's Patreon page for further support.
This video tests Shooters World Match Rifle powder in .223 Remington, comparing it to CFE223 and Accurate 2520. The powder exhibits excellent metering and performs best with lighter bullets like the 40gr Hornady V-Max, achieving sub-0.4 MOA accuracy. Heavier bullets showed mediocre results, but the 77gr SMK achieved high velocities with low SD. The powder is noted for its similarity to other popular spherical propellants.
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