JBM Ballistics
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JBM - Calculations - Power Factor

Calculate Power Factor from muzzle velocity, bullet diameter and bullet weight. Divisions for TSA, IDPA, IPSC, USPSA and SASS are displayed. SASS has a maximum velocity that is taken into account

Explanation of terms


Bullet Weight (5.0 to 15000.0 gr) [115.0] [?]
Caliber (0.100 to 2.000 in) [0.355] [?]
Muzzle Velocity (500.0 to 4500.0 ft/s) [1100.0] [?]

Show IDPA [?] Show IPSC [?]
Show TSA [?] Show USPSA [?]
Show SASS [?]