Nosler Load Data in Caliber .243 Win.
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 ...
.243 Win.
The .243 Winchester has a clear place in modern cartridge history. Introduced by Winchester in 1955, it was developed by necking down the .308 Winchester case to accept a .243-inch (6mm) projectile, creating a short-action cartridge that balanced flat trajectory and manageable recoil. Its timing coincided with growing interest in lightweight, versatile hunting rifles, and the cartridge quickly gained popularity among sportsmen and handloaders for its accuracy and adaptability. Over the decades factory offerings, bullets, and rifle barrel twist rates evolved to expand the .243’s capabilities, b ...