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237 fed mag

  1. The Ammo & Reloading Forum
    I have a 327 Federal Magnum that I'm reloading. I can find data for 115 gn but my bullets are 100gn. I'm using Alliant Powder "Power Pistol" with CCI 500 primers. The load data says max of 6.9gn. Do I need to reduce the load and if so how much do I need to reduce the load?
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