Pls refresh my memory….I seem to see SPM primers pop up locally. I use them in my 429GNR, 357mag and 6.8spc.
What guidelines do I need to think about if I use them in 9mm, 38spec or 223??
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I know we’ve covered this before, SPMag primers
- Drdougrx, 2022-05-28, 07:49
![[*]](themes/default/images/complete_thread.png "Open whole thread")
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Here is Super Vel's Test in 9mm
- Jim Taylor, 2022-05-28, 08:00
- I was glad to see the young man came to the same conclusions - gary reeder, 2022-05-28, 19:33
- Thanks Jim! (nm) - Drdougrx, 2022-05-28, 08:22
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Here is Super Vel's Test in 9mm
- Jim Taylor, 2022-05-28, 08:00