.333 Riml. N.E. Load Data & Reloading Guide

The .333 Rimless Nitro Express was developed in the early 20th century by Holland & Holland, a renowned British gunmaker. Originally designed for hunting large game in Africa and India, this cartridge was based on the .375 H&H case with the shoulders and neck modified to accept a .333 caliber bullet. It gained a reputation for its impressive stopping power and reliable performance in the demanding conditions of big game hunts.

The technical characteristics of the .333 Rimless N.E. include a rimless bottleneck case, which facilitates smooth feeding in bolt-action rifles. Typical bullet diameter is .333 inches, with case lengths around 2.50 inches. Common bullet weights range from 250 to 300 grains, offering a balance between velocity and penetration. The cartridge achieves muzzle velocities typically between 2,300 and 2,600 feet per second, delivering significant energy for effective performance on large and dangerous game.

Ballistically, the .333 Rimless N.E. delivers a flat trajectory and substantial energy transfer, making it suitable for long-range shots on large targets. Its accuracy and stopping power make it a favored choice among hunters targeting species such as buffalo and large antelope. It is well-regarded for its reliable performance in diverse environmental conditions.

For reloaders, the .333 Rimless N.E. offers several advantages. The large case capacity allows for varied powder charges, enabling customization of loads to suit specific hunting conditions or personal preferences. Reloaders can experiment with different bullet types and weights to optimize performance for particular game or shooting scenarios. This adaptability, combined with its proven track record in big game hunting, continues to make the .333 Rimless N.E. a respected choice among enthusiasts and professional hunters alike.