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mehavey · September 9, 2020, 06:38 AM

Standard three wraps of wet onionskin (.002") paper will add 10-thou to bullet diameter.
You're going need a mould dropping at ~ 0.302 to start with.
https://thefiringline.com/forums/sho...61&postcount=7
Thicker paper/two wraps is problemmatic

Were I you, I'd consider that a 308 mould will probably drop at 310; PC it; then shoot unsized

September 9, 2020, 06:38 AM	#6
mehavey Senior Member Join Date: June 17, 2010 Location: Virginia Posts: 6,894	Standard three wraps of wet onionskin (.002") paper will add 10-thou to bullet diameter. You're going need a mould dropping at ~ 0.302 to start with. https://thefiringline.com/forums/sho...61&postcount=7 Thicker paper/two wraps is problemmatic Were I you, I'd consider that a 308 mould will probably drop at 310; PC it; then shoot unsized Last edited by mehavey; September 9, 2020 at 06:44 AM.