7.5 tw, 2850-2950mv. Same as my short barrel 6cm's. The womans hunting rifle is at 2980mv with 41.8gr H4350 from 20" suppressed.What twist on those barrels, and what velocity? I'll be shooting the 109s from a 7tw 6cm for 2025.
7.5 tw, 2850-2950mv. Same as my short barrel 6cm's. The womans hunting rifle is at 2980mv with 41.8gr H4350 from 20" suppressed.What twist on those barrels, and what velocity? I'll be shooting the 109s from a 7tw 6cm for 2025.