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supersonic 9mm .22
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  1. Ammunition
    For pistols, I shoot .45 ACP, 9 mm, and .22 LR. Some of the velocities of the 9mm and .22LR are scary close to the sound barrier (about 1126 FPS). Wouldn't that transition to supersonic cause instability in the ballistics? I would welcome some discussion of this if it IS an issue, or...
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