October 11, 2007, 04:05 PM | #1 |
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True muzzle velosity??
Your crony is set at 15 feet(5 yds),fps is 1500.What is fps it at the barrel?
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October 11, 2007, 05:04 PM | #2 |
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it depends on the BC of the bullet
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October 11, 2007, 06:30 PM | #3 | |
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Quote:
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October 12, 2007, 05:02 AM | #4 |
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Join Date: June 14, 2007
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math?
the bullet is 250 gr.the bc is .147.Since the bullet will be slower at 25,50,100 etc. I thought there would be a way to do the math the other way.to get true muzzle vol.
thanks Ed |
October 12, 2007, 05:44 AM | #5 |
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October 12, 2007, 12:05 PM | #6 |
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great help!
Thanks .45 Colt.I knew it was out there.Just couldn,t remember where ,or why or old age......
thanks again for your help Ed |
October 12, 2007, 06:44 PM | #7 |
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I was just recalling from memory.
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