Author Topic: more Trail Boss info  (Read 12773 times)

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jobo67

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more Trail Boss info
« on: May 08, 2010, 01:41:38 pm »
The B.E. 4.2 gr powder bar throws 1.9 gr of Trail Boss. So I would need something about 50% bigger in volume, no? Would there be a B.E. 6.0 - 6.3 available?