Originally Posted by kiwi3006
The speed seems OK.
I'm running 180 berger hybrids with 99gr US869 for 3250fps. I've got a 20 thou jump to the lands, but my RUM is short throated.
What twist rate do you have? I have a 28" Krieger barrel in 1/10 and would love to try 180's but think my twist rate may be slow. Mine is long throated, with 168's I could not get close to lands.