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bobH · 09-06-2018, 04:11 PM

I've got two regrinds that are marked 1R. They measure .350-.355 on all of the several lobes I've measured. This is probably no help, as they were reground locally, by someone that posted on his forum. ie... origin unknown / questionable.

09-06-2018, 04:11 PM	#9
bobH Senior Member Join Date: May 2010 Location: so cal, placerville, vegas Posts: 1,394	Re: Winfield SU 1R N I've got two regrinds that are marked 1R. They measure .350-.355 on all of the several lobes I've measured. This is probably no help, as they were reground locally, by someone that posted on his forum. ie... origin unknown / questionable.