08-24-2012, 06:39 PM
I run the 108/123/107/130Berger and JLK through the acoustic setup a few months ago. The 107 is at .390 at 2700+ which is significantly lower than the .430 as advertised by Sierra. JFI, the JLK's were at .625 for a 130 bullet compared to the .565 for the berger 130.
