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expander die

  1. Blaster01

    Setting neck tension with expander mandrel and bushing die questions

    So this is my first time using the expander mandrel. I just got in the mail a whidden gunworks click adjustable full length bushing die for my 300 prc. I ordered the Sinclair expander die and the 30 cal carbide mandrel before the sizing die. To my understanding, people are just taking the...
    • Blaster01
    • Thread
    • bushing die expander die mandrel neck tension whidden
    • Replies: 61
    • Forum: Reloading

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