If the burn rate are the same what is the Difference? I have a pound of IMR 4198 I would like to use in my 450 with 300 gr HP's.
Thank you in advance, with your help.
Regards, Jerry
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pwee223 wrote:If the burn rate are the same what is the Difference? I have a pound of IMR 4198 I would like to use in my 450 with 300 gr HP's.
Thank you in advance, with your help.
Regards, Jerry
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