Lyman 204 Ruger Rifle 2-Die Set 7452276 The Lyman 204 Ruger Rifle 2-Die Set is crafted on state of the art computer controlled equipment insuring that each die is perfectly dimensioned. Each rifle sizing die is vented to prevent trapped air that can damage cartridge cases, polished, heat treated for toughness and then receives a final micro-finish polish for extra smoothness. The Lyman 204 Ruger Rifle 2-Die Set is perfect for loading jacketed bullets in bottleneck cases. It has 7/8″-14 threads to fit all popular presses and a shellholder that is sold separately. Features: – Lyman Length Sizing Die – Bullet Seating Die with Roll Crimp Specifications: – Cartridge: 204 Ruger – Threads: 7/8″-14