RCBS Seat Plug Assembly - .50 BMG 5/16-24 Speer 09649

When reloading .50 BMG cases the RCBS Speer Seater Plug Assembly - .50 BMG is required. It is important to choose the plug assembly that coordinates with the threads for use with listed bullet only. This is a replacement part to be used in an RCBS die only and is caliber specific.

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