Thread: Interesting results with seating depths

Originally Posted by nor-west

Brian's group shrunk considerably as the jump got larger it was very apparent, my .243 is shooting cold bore exactly right then the next 2 will group very close but 3 inches low and 2 inches left, seems to get better with shorter jump anyone have any idea

Thanks

Is the barrel just cold or have you removed the copper fouling too? ie clean barrel.