Projectile Mass Typical bullets: 55 gr (.223), 150 gr (.308), 230 gr (.45 ACP).

Muzzle Velocity Typical rifle: 2,600–3,200 fps. Handgun: 800–1,400 fps.

Output Energy Unit Foot-pounds (ft-lbs) Joules (J) Both (ft-lbs & J) Choose how you want the kinetic energy displayed.