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Thread: What is a G7 Balistic Coefficient?

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  1. 07-12-2021, 12:14 PM #1
    imaca
    imaca is offline
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    What is a G7 Balistic Coefficient?

    I am looking at the Norma site at a 6.5x55 Bondstrike round and they mention BC G1 of .629 and BC G7 of .313.
    What is a G1 BC and a G7 BC?

    Thanks
    Mac

    https://www.norma-ammunition.com/en-...-gr---20166382
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