6.8spc shooters

Originally Posted By: reb8600I am using 30.5 grains of Benchmark with a Sierra 90 HP in a BHW 16" barrel.

How fast is that?
 
Originally Posted By: yotehunter243I have have a 10 twist ARP triad and seems RE7 is what most shoot. Do you see much trouble with temp changed and pressure?

Yes I have seen the temp effect the powder. Especially the AA2200. I was shooting in the Texas heat. Just back off 2 grains off of max and you are OK.
I did not notice the RE7 changing, but was not maxing it out either.
The older powders were H322 mainly with 110gr bullets Benchmark did pretty good also. These loads were shot with the older barrels in the first rifles to come out. 1st chambers and twists.
Probably a little hot for the first chambers,,,
Now am using the 18" ARP barrel. with Spec 2 match chamber. Bullets selection corresponds to the loads already suggested. RE 7 and 10 are good with the lighter bullets. The Barnes bullets are good. Hope you have good shooting.
 
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