RCBS Full Length Die Set for .257 Roberts Improved

Description

The RCBS Full Length Die Set for .257 Roberts Improved is essential for precision reloading. This group D die set features a Full-Length Sizer Die with an Expander-Decapping Unit and a Seater Die with a Bullet Seater Plug. The Full-Length Sizer Die ensures your cases conform to SAAMI minimum cartridge dimensions by sizing the outside, de-priming, and expanding the neck for bullet acceptance. Designed with vents to prevent case damage and ensure optimal lubricant application, the die maintains headspace within minimum tolerances, preventing changes in case body length during sizing. Additionally, the Seater Die includes a built-in roll crimper, allowing for secure bullet seating and crimping in one smooth operation. Perfect for avid reloaders looking for exceptional quality and reliability.