January 11, 2012, 04:14 PM
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#26
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Senior Member
Join Date: November 22, 2006
Posts: 1,342
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Quote:
Keep adding powder until it blows up, and then you will know the limit of the GP-100. Keep track of your data so you know when and how much powder it took to do so and adjust from there.
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NRA Life Member, NRA Range Safety Officer, IDPA Safety Officer
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They'll let anyone be a Safety Officer... 
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