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Old 02-22-2020, 01:00 PM
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prairieviper prairieviper is offline
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Quote:
Originally Posted by gwpercle View Post
In a Colt 1911 Gov't Model , 5" barrel , 230 gr. cast LRN ,
RCBS 45-230-RN , sized .452

4.6 grains of 700X clocks out @ 818 fps

With an additional 0.4 grs of 700X that 893 fps might be closer to 850 fps ... I wonder if the Hodgdon data was fired , like Lyman's , in a Universal Receiver ... which gives a few extra fps than a 1911 pistol ?
Gary
Thanks for your helpful reply. I appreciate it.
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