Joules Calculator Shootgame description

Thanks to the Shootgame Calculator, get the power in joules, fps, m/s or km/h of the bullet (ball or lead) at the output of your airsoft replica gun, your paintball launcher and your airgun rifle or pistol.
Convenient to bind the data from your chronograph to the bb's weight and then adjust the power of your airsoft replica or paintball launcher before a game. This is the ideal application for any recreational shooting practitioners.