04-29-2020, 09:09 PM
Hi All,
I just posted earlier, in the Reloading section, about fire-forming some brass. I've just completed resizing 4K rounds of Winchester 762X39, to 6.5G.
My question was, with a 123gn bullet over 25.0 gn of WIN 748, will I incur a pressure spike, due to the large rifle primer.
Since some of you have 'more than dabbled' with the 762X39 conversion, and you're still here, I think it's safe to infer I'm on solid footing, regarding fire-forming.
I just posted earlier, in the Reloading section, about fire-forming some brass. I've just completed resizing 4K rounds of Winchester 762X39, to 6.5G.
My question was, with a 123gn bullet over 25.0 gn of WIN 748, will I incur a pressure spike, due to the large rifle primer.
Since some of you have 'more than dabbled' with the 762X39 conversion, and you're still here, I think it's safe to infer I'm on solid footing, regarding fire-forming.

