Forums › Forums › Technical Articles › 6.5×55 @ 1000yds › Re: Re: 6.5×55 @ 1000yds dimwit Member May 17, 2016 at 1:31 pm 1 Bullseye There's no reason that round should be going transonic before 1000, unless your MV is like 2300fps or slower. What twist rate is the barrel? Might just not like the SMK.
