223 Rem - 40gr V-MAX with VV N120 & N133
This video details the process of fireforming new brass for a .223 Remington cartridge using a Remington 700 Varmint Special rifle. The instructor tests Vihtavuori N120 and N133 powders with 40gr Hornady V-MAX bullets, providing detailed ballistic data including velocity, standard deviation, and extreme spread. The guide covers brass preparation using a Lee Collet neck sizing die and emphasizes the importance of consistent overall length for optimal accuracy.










