here are the initial test results from my new build:
24" Proof SS 1-7.5"
108gr ELDM H4350 powder, 100rounds through the tube.
50 degrees, 4500ft, 50% humidity, BP 28.0inhg
Once fired Hornady 6.5 CM necked to 6mm.
5 ROUND GROUPS @100yards WITH MAGNETOSPEED V3 ATTACHED
Factory Hornady 108gr ELDM...