RCBS pioneered and developed the 3-Die sets for straight wall rifle and pistol cases. The 3 Die set has a sizer die with decapping unit, expander die for expanding and belling the case mouth and a seater die with crimp and bullet seater plug. Cases must be lubed prior to sizing.
Specifications:
- 3 Die Set: decapping unit, an expander die and a seater die with crimp - For .480 Ruger/.475 Linebaugh - Polished and Heat Treated Steel