223 Remington - 40gr V-Max with N133
This video details the process of reloading .223 Remington ammunition using Vihtavuori N133 powder and Hornady 40gr V-Max bullets. It extensively covers the comparison between a Lee Collet neck sizing die and a Mighty Armory full-length sizing die, including the intricacies of setting up the Lee Collet die and the surprising discovery of incompletely fire-formed brass. The instructor also discusses load development, velocity testing, and the impact of brass fire-forming on accuracy.











