The RCBS Full Length 300 Winchester Magnum 2-Die Set is designed for reloading bottleneck cases, consisting of a full-length sizer die with an expander-decapping unit and a seater die with bullet seater plug. Full length die sets are for bottleneck rifle and pistol cases.
RCBS reloading dies are among the best in the industry and have been manufactured for over 60 years. Made from case hardened steel, this set delivers the precision and durability demanded by serious reloaders. The 15301 model is compatible with single-stage and turret presses, making it ideal for both bench-top shooters and those scaling up production.
Whether you’re reloading fire-formed brass or returning ammunition to factory specifications, this two-die set provides the essential tools needed for consistent, accurate ammunition preparation. The included expander-decapping unit and bullet seater plug handle the critical sizing and seating operations that ensure reliable performance downrange.
