Reloading 458 scm with extreme bullets

[T.coates]

Ty. Lots of help.

[tabascoman]

If you’re wanting a plinking lot I’d look at imr4198. Book max is about 34-35gr and it’s a fairly cheap powder. I use all Alliant 2400.


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[tabascoman]

Wrong one.
29.5gr rl2400 gets me over 1800 with 300gr nosler ct bullets


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[tabascoman]

One in the left


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[T.coates]

What oal on extremes? Crimp.. Yes, no, mild heavy??

[Rottieman33]

What oal on extremes? Crimp.. Yes, no, mild heavy??

OAL can't be any longer then 2.260" and i don't crimp any of my 458 Socom rounds

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