Re: B.C of 120gr. 6mm bullet from Richard Graves
see if you can find any info on the 6mm Vais,(6.5x55 necked down and improved). This cartridge loaded with 54 to 56 grains of H1000 will launch a 107 SMK at 3360fps.
(From the book "Precision Shooting at 1000 yards")
"I mean't to shoot the pike but the duck got in the way"