Thread: Hammer gun load advice
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Unread 04-06-2020, 05:12 AM   #5
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edgarspencer
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It's probably unlikely too much was honed in the area you are measuring .734", because standard 12 bore is .729", and my experience is that most Parker hammer guns I have owned, TL or lifter, were well over .729" and often upwards of .745"
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