Originally Posted by
LoneWolf
Not to steal your thread, but I put my 243win on the chrono today. After adjusting the load from 41.3-42.3grs of H4350 at a few rounds passed 1100 I've still lost 50fps on the barrel. Cold bore was 2975fps and last shot of 5 hit just over 3000fps. 15.4 SD.
I think I'll be going 6.5x47L after the next 243 barrel on the shelf gets burnt up.
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