RCBS Full Length Die Set - Group A - Popular Rifle Cartridge .257 Roberts

The RCBS Full Length Die Set - Group A - Popular Rifle Cartridge .257 Roberts (Model 12501) is a precision reloading system designed for handloaders and competitive shooters who prioritize consistency and accuracy in their ammunition. This two-die set is tailored specifically for the .257 Roberts cartridge, a well-regarded mid-range rifle round commonly used for varmint and medium game hunting. The set is designed for bottleneck rifle cases, ensuring reliable performance.

The set includes a Full-Length Sizer Die with an integrated Expander-Decapping Unit and a Seater Die with Bullet Seater Plug. The Full-Length Sizer Die effectively resizes the fired case body and neck to SAAMI minimum cartridge dimensions, ensuring reliable chambering. The Expander-Decapping Unit simplifies the reloading process by removing spent primers in a single stroke, while the Seater Die accurately positions and crimps bullets.

This die set is particularly beneficial for shooters using single-stage presses, as it minimizes setup time and operator error. With RCBS's commitment to manufacturing tolerances, users can expect their ammunition to meet published pressure and dimensional standards for the .257 Roberts, enhancing performance and reliability in the field.