Ft Lbs Hunting Chart
All recoil values have been rounded off to one decimal place.
Ft lbs hunting chart. If you see a 0 in the recoil velocity column it signifies no data available for that particular load. This calculator will display the foot pounds of energy and help you compare the power of different loads. That introduces the potential of inducing a flinch in the shooter from practicing with their hunting rifle when you start anticipating the sharp kick that s coming your way.
For the larger cxp4 class beasts rhino hippo and elephant 5 000 ft. Bullet weight grains velocity feet per second energy foot pounds visit our homepage at www larrywillis com. But that s still only part of the story.
Hp hollow point rn round nose bt boat tail fps feet per second ftlbs foot pounds of energy. Of muzzle energy seems to be about right. In the table below rifle weight is given in pounds free recoil energy is given in foot pounds and free recoil velocity is given in feet per second.
Fpe or foot pounds of energy is a far more effective measure of how an airgun will do in a hunting environment. Depending on the bow you use and the arrows you use your kinetic energy could range from 30 foot pounds at 30 yards to almost 125 foot pounds at 30 yards. The most important factor in killing power by far is bullet placement.
In many parts of africa 375 caliber is the legal minimum for hunting lion and all cxp4 game while other countries have a 9 3mm minimum so check the regulations before you go. Crow or rabbit 5 0ft lbs 177 535fps with 7 9gr pellets 5 0ft lbs 22 400fps with 14 3gr pellets 5 1gr pellets squirrel starling pigeon pocket gopher 3 0ft lbs 177 415fps with 7 9gr pellets. Click here for an fps to fpe calculator.
The second most important factor is probably bullet terminal. Some of these charts used the formula energy wt v 2 450130 33 i to convert bullet speed and weight to bullet energy in ft. That extra power and range takes the recoil up to 15 7 ft lbs above the standard 15 that most men are comfortable with.
Energy in foot pounds x sectional density taken from reloading manuals x cross sectional area in square inches killing power score. Fpe is an approximate measure that takes into account the velocity and the weight of the projectile.