Starline 10mm Auto Brass

Starline 10mm Auto Brass

Starline 10mm Auto bulk brass is trusted by reloaders who demand consistent quality and dependable performance. Manufactured with over three decades of brass-making expertise, this premium unprimed brass starts with carefully selected metallurgy and precision-engineered tooling. Starline’s process includes vertical drawing, which minimizes wall thickness variation for enhanced durability and uniformity—key factors for both accuracy and longevity in high-performance loads.

Originally designed for law enforcement, the 10mm Auto cartridge was soon replaced by the .40 S&W in duty use, but it has remained a favorite among enthusiasts, hunters, and competitive shooters. More powerful than the .45 Auto and offering higher magazine capacity, the 10mm Auto has seen a strong resurgence in popularity thanks to its versatility in both semi-auto handguns and pistol-caliber carbines. Starline’s 10mm Auto brass supports a wide range of reloading options, from mild practice rounds to full-power hunting loads.

Each piece of brass is guaranteed to meet Starline’s exacting standards for flash hole presence, case length, and diameter. Whether you’re reloading for personal defense, field use, or range training, Starline 10mm Auto bulk brass is a reliable foundation for your ammunition. Choose Starline for unmatched strength and reloading consistency.

OAL:  0.984″ – 0.991″

* This is NOT loaded or primed ammunition *