Ft Lbs Hunting Chart
Of muzzle energy seems to be about right.
Ft lbs hunting chart. 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. Most kinetic energy charts are drafted in the closed conditions of indoor ranges so they are usually just estimates for what you will really get in the field. Bullet weight grains velocity feet per second energy foot pounds visit our homepage at www larrywillis com.
For the larger cxp4 class beasts rhino hippo and elephant 5 000 ft. If you see a 0 in the recoil velocity column it signifies no data available for that particular load. An equivalent volume of rs pyrodex registered trade mark may be used instead of ffg black powder.
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. The second most important factor is probably bullet terminal. 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. Click here for an fps to fpe calculator. Energy in foot pounds x sectional density taken from reloading manuals x cross sectional area in square inches killing power score.
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. 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.
Fpe is an approximate measure that takes into account the velocity and the weight of the projectile. 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. Round off to one decimal place for convenience e x sd x a kps.
The most important factor in killing power by far is bullet placement. This calculator will display the foot pounds of energy and help you compare the power of different loads.