https://www.youtube.com/watch?v=kAeFp-3qYfg
Kung Fu Hustle speed feat
The bullet was a .455 Webley
https://en.wikipedia.org/wiki/.455_Webley
distance travelled at first = 171 pixels = 242.509 mm
bullet = 22 pixels = 31.2 mm
distance traveled = 238 pixels
238 pixels - 171 pixels = 67 pixels = 95.018 mm
Bullet distance = 67 pixels = 95.018 mm
Bullet diameter = 18 pixles = 11.5 mm
Finger = 202.6154 pixels = 129.448 mm
Distance finger moved = 339 pixels = 216.58333 mm
(95.018 mm)/(190 m/s) = 500.094737 microseconds
216.58333 mm/500.094737 microseconds = 433.084602 m/s