Originally Posted by MtnBoomer

I happily and unapologetically use one of these. I like to know if I am bumping .001, .002, .003 or whatever. I may do it for reasons beyond copping a feel.... Meaning, I may do it even if not "tight" in the chamber such as making a cartridge that'll work in multiple rifles, eg, not seeking a crush fit. I also prefer 8" caliper because of the added length of these gizmos as well as the ones that sit on the olgive. I like them so much in fact I find it unnecessary to own a 40. Nor do I think it is rocket surgeryish, just a simple tool of the trade.

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This, or an RCBS case Mic for a couple of calibers.


Let's Go Brandon! FJB