Thread: .45 Gap Poll
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Old September 27, 2012, 09:33 PM   #26
chris in va
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Join Date: December 26, 2004
Location: Louisville KY
Posts: 13,120
My Lyman manual has the ACP as about 17k psi for a max load while the GAP is 22k. That's barely starting pressures for the lowly 9mm. 357 SIG is nearly 40k max.
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