Nosler Load Data in Caliber .223 Rem.
Nosler
Nosler, Inc., founded in 1948 by John Nosler, is a renowned American manufacturer specializing in high-performance bullets, brass, ammunition, and precision rifles. The company's origin stems from a personal hunting experience in British Columbia, where John Nosler encountered bullet failure while pursuing moose. This inspired the development of the revolutionary Partition® bullet, designed with a dual-core, partitioned jacket to ensure both rapid expansion and deep penetration—qualities that have since become hallmarks of premium hunting bullet performance.
Over the decades, Nosler has consi ...
.223 Rem.
The .223 Remington has its roots in the late 1950s and early 1960s as a civilian adaptation of a small, high-velocity military intermediate cartridge. Developed from experiments to produce a lightweight, flat-shooting round for the ArmaLite AR-15 platform, the .223 Remington was standardized for commercial sale in 1964. Over decades it evolved alongside rifle and barrel technology — changing twist rates, improved metallurgy and the arrival of more precise bullets — while remaining a staple for sport shooters and hunters. For ammunition reloaders, the history matters because early military and ...
