Speer 40gr .223 Spire SP load suggestions
I have no data for this particular bullet. I have data for 40gr V-Max which would probably work fine but I will not have the correct OAL using the V-Max data.
Could someone please post the following:
1)Starting load using Varget or IMR 4064 (I have these two powders on hand)
2)OAL
Thanks...
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