Muzzle Energy Calculator

Muzzle Energy Calculator

Two measurements are required, the grain weight of the projectile you're using and the velocity from your Chronograph in feet per second (FPS)

Enter Projectile Weight (Grains):  Enter Velocity (Feet Per second):  

Power Output - ft/lbsEnergy Expressed in Joules

The UK legal limit for Rifles is 12 ft/lbs and for Pistols is 6 ft/lbs.

Need to work out the power of your rifle? Download our Snappy Chronograph V 1.0

Visit Our Store

Whilst you are here, why not visit our store and take a look at some of the products we sell at Snappy Targets?

Ar-15 Targets

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