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Old February 24, 2013, 10:21 PM   #32
ofitg
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Join Date: May 19, 2010
Posts: 73
Chronograph measurements with these derringers are hard to find!

In this thread, a fellow named Don reported 544 fps with 30 grains of powder -

http://www.muzzleloadingforum.com/fu...19/tid/277123/
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