Quote:
Originally Posted by 320pf
I suspect that you are going to tell us about the "longer" throat of your chamber but by your own arguments that you have made about the 6.8 SPC vs the 6.8 SPCII chambers over on the 68 forums the longer throat only drops pressure by about 2000-4000 psi.
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Actually in the 6.8 it is about 1500 psi difference between 6.8 SAAMI and SPC-II, which is not much at all.
If we kept an older name, then the factory test barrels would have to be based on the tightest chamber ever made with the old names, and then factory velocity would have been lower.