I like to monitor the Vulcan's velocity with a monthly Chrono test to make sure everything is performing properly. Below are the results with video.
JSB Exact King Diabolo 25.39 grain, 27 shots
903 fps- high
896 fps- low
899 fps- average velocity
7 fps- extream spread
1 fps- standard deviation
http://youtu.be/f7--f6b09LU
JSB Exact King Diabolo 25.39 grain, 27 shots
903 fps- high
896 fps- low
899 fps- average velocity
7 fps- extream spread
1 fps- standard deviation
http://youtu.be/f7--f6b09LU