Regarding your 6.5 Creedmoor, can't you just set the barrel back a bit and rechamber it? When accuracy begins to fall off like that it's usually the throat that has been eroded. The rest of the barrel should be fine. Do you have a bore scope?
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Jeff
'72 911T 3.0 MFI
'93 Ducati 900 Super Sport
"God invented whiskey so the Irish wouldn't rule the world"
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