Originally Posted by Neil-T
Hi Bri, when I picked it up last Thursday Dave put over the chrono straight from the box and it was doing 777-783 over 10 shots with JSB 8.4g 4.52. Not tested it since. I was using 7.9s today but my combro was playing up and I couldn't get a reading. But assume it's doing around 10-15 fps faster than 8.4s.
Yeah, that's what I was interesting in - the differential between 8.4's and 7.9's - something well balanced will have a differential of around 20fps.