RCBS 338 Ruger Compact Magnum (RCM) Neck Sizer 2 Die Set

338 Ruger Compact Magnum (RCM) Neck Sizer 2 Die Set by RCBS RELOADING PRODUCTSNeck sizer dies only size the neck of the case and not the shoulder or body and just enough to snugly hold the bullet. Neck die sets contains the neck sizer die with expander-decapping unit and regular seater die with seater plug.