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Old 05-10-2019, 9:10 AM
sigstroker sigstroker is offline
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Yeah, plastigage needs to be compressed. Installing one screw on a rail probably wouldn't compress it enough to tell you anything.

Plastigage is an automotive tool designed to be a cheap way to tell you if you have enough clearance in bearings. All of this scope mounting discussion concerns things that should have no clearance at all.
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