Thread: Parker PH 62448 #2 frame
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Barrel dimensions
Unread 06-05-2010, 12:21 PM   #4
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Austin W Hogan
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Default Barrel dimensions
There was also a change in choke dimensions around 70000; prior to that the "tightest" chokes were .028 - .032; after that .040 was most common.

Best, Austin
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