cartridges like the 378 GNR and those on the 405 case, I lightly crimp them, not enough to bulge the mouth of the case. A good tight neck on any cartridge is always beneficial. I very seldom use the expander die. I just chamfer the mouth of the case to keep the tension in.
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Gary: Crimp question
- Coloradoyaler, 2018-09-24, 18:25
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Mark, which big encore cartridges? If you mean
- Gary Reeder, 2018-09-24, 19:30
- Thank You! (nm) - Coloradoyaler, 2018-09-24, 20:13
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Mark, which big encore cartridges? If you mean
- Gary Reeder, 2018-09-24, 19:30