bullet. Why waste 200 rounds when you can do it in just a few? See the Resources for an online tool that allows for the input of very granular information about specific firearms and bullets to achieve estimates of muzzle velocity and other data related to ballistics. Select a scope to prefill the following data attributes or enter your own values. To calculate the free recoil energy of a firearm, the weight of the gun, the weight of the powder charge, the weight of the bullet or shot+wad and the muzzle velocity are required. Technically this is only true to a point. Chronologically, this takes placei. You will learn more than I have time to write on this page. Five hundred meters? There is no sight height, no bullet weight, and no muzzle velocity because Marc doped gravity, not a set of specific conditions. Or will it? Formerly with ScienceBlogs.com and the editor of "Run Strong," he has written for Runner's World, Men's Fitness, Competitor, and a variety of other publications. The muzzle velocity of the CCI Stinger Ammo is 1,640 fps compared to the . This is why soldiers and police officers are trained to aim for center mass, it increases hit probability even though an instant kill is highly unlikely. Leave it. Our Friends Your browser's Javascript functionality is turned off. A powerful .22 caliber air rifle such as a Benjamin Discovery or Marauder fires a 14.3 grain pellet with a muzzle velocity of approximately 900 ft/sec. b) how consistent is your muzzle velocity? The Pressure value used for each caliber happens to be the maximum SAAMI safe chamber pressure. As I learned at Pecos this year, a 10% difference in score is the difference between placing where Tyler placed (in the top 10) and where I placed (somewhere a good bit lower than top 10). (I saidfive shots is in the title, but you can shoot more if you want.) The bullet hits next to the 2 line. What youll need is ; When we talk about muzzle energy, it is typically measured in foot pounds. It allows you to estimate velocity based on your current zero and the amount of drop at another chosen range, say 300 yards. The chart will provide you with the amount of compensation required to hit your target as well as the speed and energy of your projectile given a set of specified distances. 5.1 again, but the hard way. Put a night force on pops 94 youll plug hogs n yotes from a mile away just use that handy dandy ballistics calculator ignore the wind, it doesnt matter! Round Ball Ballistics Calculator for Muzzleloaders, A trebuchet defended holler near Nameless, TN, Shot my first duplex loads yesterday in my .54-caliber flintlock. Look it up. Distance from measurement point to muzzle (yards), Ballistic coefficient (G1) under standard conditions, Free recoil energy of the firearm (ft-lb), Barometric Pressure: 750 mm Hg = 29.53 inches Hg. Most of you have missed more shots than youve made, except that one time you lucked out and actually hit that pop can that somebody else left on the target rail on the 300 yard line of your local range. Good stuff Josh. For self-defense shooters, knowing the muzzle energy of your practice ammunition and your personal protection loads is important. Form factor = 0.719 Muzzle Velocity (ft/s) Im joining this conversation a bit late so dont really expect any kind of reply, but heres my situation. Yeah, this method is sort of a way to reverse-engineer your velocity. I will tell you that its not important. Im about to save lots of TTAG readers the trouble of this labor intensive method of reverse engineering your velocity with a yardstick and a huge poster board. by dellet Fri Oct 21, 2016 9:25 pm. The Federal Ballistics Calculator lets you quickly determine the trajectory for any rifle or handgun load, and save data for an unlimited number of loads. In order to determine the kinetic energy, you must know the velocity of the bullet and the weight of the bullet in grains. RL-19 for the 30-06 and IMR 4064 for the 308 no Varget I have been able to find around here. Now line up and fire at the dirt in the berm next to it. Stopping power has plenty more factors than simple kinetic energy. Enter the Energy (Joule) results from the FPS and Velocity calculator in the "Input 2" field along with your BB weight in grams. Im shooting .308 Winchester out of a 26 inch barrel (but that is immaterial). Chances are good that youve had to follow a blood trail before recovering game. Man, we hear you, we hear u buddy velocity aint no important. Wait. This whole concept just proves to me one thing . An important factor in any calculation of muzzle velocity is going to be the energy output - power - whatever you want to call it - of the powder you are using. Two measurements are required, the grain weight of the pellet you're using and the velocity from your Chronograph in feet per second (FPS) Enter Pellet Weight (Gr): Enter Velocity (fps): Power Output - ft/lbs Energy Expressed in Joules. Is there a calculator out there somewhere on the interseine for estimating black powder velocities? But precision is not equal to accuracy. Lets face it: youll never be so operator that your drop chart matches the one in Guerrilla Sniper. Ignore wind speed for this time. Muzzle Velocity Equation. It is ironic in a way that ammunition manufacturers stamp muzzle velocity and muzzle energy on their product packaging. Hold steady while we get the issue in our sights. Combining complete onsite environmental measurements with the precise trajectory solutions of the integrated Hornady 4DOF ballistics solver, this rugged all-in-one handheld unit delivers the convenience you want and the accuracy you need for long-range success under any conditions. If thats only 300 yards, thats fine, but it wont be as precise as longer distances. You are using an out of date browser. yards. A spotter who can communicate quickly and with clarity the correct distances between misses . Muzzle velocity and energy are often stamped right on ammo packaging. This calculator is a simple estimator. Once a baseline is established, you can alter it at will to match your conditions. However, for this to occur, the barrel would have to be impractically long. That carries ~400fps over your 13.5 configuration. By default, we only need four values to give you a good idea of how your shot will behave: target range, bullet weight, muzzle velocity, and ballistic . Line up and fire. Causing immediate death with any firearm is difficult and there certainly needs to be an amount of luck on the shooters side, especially with the adrenaline and chaos that go with a dynamic situation. What? Muzzle Energy Calculator. Close enough for what were doing. Ive tested a variety of chronos and they are seldom fully accurate. If you can stretch your memory back to high school science, you should remember that kinetic energy is the energy of motion. We had three high velocity loads that measured close to 1300 feet per second - The 40-grain copper plated round nose version of the CCI Mini-Mag , the 40 . A large target , painted flat white rigid cardboard or plywood , about 4 x 8 . It . Believe it or not, these are two very different things. I do 1.75. Count the number of mils to the wide part of your duplex and make note of it. Sighting (yards) Range Card. MOA is kind of a bitch system since there are various MOA versions. Deer, pigs, and coyotes all drop just the same from 100m to 500m+. The idea is to provide realistic training rounds that deliver the same shooting experience as self-defense rounds. We can change that later. What about that .1? Muzzle velocity changes to an estimated amount of fps. It is paramount to calculate the correct muzzle velocity and to use the appropriate ammunition for the firearm, in order to maximize the accuracy . You saved a ton of ammo - now is the time to use it, when you have great . This Airgun Energy Calculator is a simple widget designed to take the velocity of a projectile (bb, pellet, dart or bullet), its weight in grains, and calculate the foot pounds of energy (fpe) at the muzzle. Drop - The vertical position of the ball, in inches, at that distance. the figures were 1,187 fps and 1,331 fps. Foot pounds is a standard unit of energy used as part of the English Engineering Units, a set of measurements commonly used in the United States. For my example, I will be using data from my .308 load of choice, which is a 168gr Hornady HPBT, Lapua brass, CCI 200 primer, and 43gr of Varget. Neither does energy. Before that, Id interpolate ballistics tables in the back of reloading books. Getting ones load standard deviation down into single digits of fps is challenging, but it can be done. This article led me to looking into temperature sensitivity of powders. Well, one thing you can do is use our bullet comparator tool to see what the differences in ballistic performance is likely to be if you switch bullets. The way I read the OP, he is asking if there is a program that will give velocities based on black powder loads. Thats a 40% decrease in effective range. Ive always thought velocity had to be consistent to have decent accuracy, but my empirical evidence says this is not true. The cardboard should be about six feet high and three feet wide. Converting an AR-15 to fire 300 Blackout is as simple as swapping its barrel. The OP is asking about internal ballistics of black powder and round projectiles. You can measure this with a chronograph, or look it up in a reloading manual (feet per second). So no matter how fast a bullet is fired, it is falling toward Earth just as quickly as if it had been simply dropped from your hand. I HATE MATH !!!!!!! (Grains) Velocity. wisdom vs. experience or, today I learned What Muzzleloading Stuff Did You Do Today. Using holdover I was able to figure out to aim 11 inches high with a Ruger semi auto .44 mag @ 200 yards, talk about slow velocity, fire gun, 1 wecond silence and then whap. I like the consistency of the .308 myself, but it definitely peters out at long range. You can hover over the question mark icon on any field to learn more about how that field will impact your calculation. Although death may still come in the end, it isnt the actual goal. Dont believe me? If you buy a Lyman reloading manual, youll see that they call out an accuracy load as well as a maximum load in their tables. The velocity of a projectile plays an important role in the amount of kinetic energy it carries. False. Glad to see another 308-ophile! Bullet Weight. I guess I am going to be the guy that gets bunched up on your velocity/caliber claim. For me, they are at 5.1 mils low of a 100m zero at 500m. Do that at any range you have and then print off your data. Although shooters often argue over how much energy transfer actually matters, in a self defense situation that energy dump could be what stops a perpetrator. You literally cannot avoid it. Once you've completed the form click the calculate button to generate your ballistic compensation drop chart. Bore +P) | 75gr | 1150 fps | 220 |, .380ACP (Winchester) | 95gr | 955 fps | 190 |, .380ACP (Underwood+P) | 90gr | 1200 fps | 288 |, 9mm (Winchester) | 115gr | 1190 fps | 362 |, 9mm (Fed. You eat your own food over there. Kevin Beck holds a bachelor's degree in physics with minors in math and chemistry from the University of Vermont. Topped with full metal jacket projectiles, Winchesters training rounds plow through the target. just because it's impractical for hunting or target shooting is not a valid reason to dismiss the need for sufficient velocity. We use cookies to improve your browsing experience. What about it? The Recoil velocity of a gun calculator computes the velocity at which a gun will move in the opposite direction in relation to the projectile that it fired. Muzzle energy is the energy of a bullet right when it leaves the firearms barrel. Some radiates out from the projectile, sending ripples of energy through soft tissue, rather than using all of its force to knock the bad guy backwards into that watering tough or stack of conveniently placed barrels. Our free Ballistic Calculator generates thousands of shot simulations using your provided load, muzzle velocity, and real-world environmental conditions to create the most accurate bullet drop compensation data available. It's a ballistics calculator that's been designed to make comparing two bullets easier. Muzzle Energy is useful in comparing cartridges, calculating recoil, and stopping power. This is just the sort of guy thatd buy an RV and then bitch about the cost of gas. What We Use You make note of it, hold with the start of the duplex, so 3 mils, on the target center and fire a few more times. Its a game when its on paper for score, not life and death. So, you have results. There will be a day when even a FFP mil/mil is obsolete, but were not there yet. For example, if you double the velocity of a projectile, the muzzle energy doesnt just double, it quadruples. For guys who dont have first focal plane mil/mil scopes, the going is a bit tougher because you have no clear demarcations on your crosshairs and no ability to easily gather information. There is nothing to look at except for the last yard line. CONNECT WITH US 3. Youre good to go after checking range in meters, so press calculate. Its all broken down into tens. Ill tell you one thing . Facebook Pressure and temperature is different when the max ord is dozens of yards above sight line and this is assuming you are not shooting across a valley. These numbers only indicate projectile performance as it leaves the muzzle. A private range . Confirm your data using shorter shots. Kestrel 5700 Ballistics Weather Meter with Hornady 4DOF. As the bullet travels down the barrel, propellant gases build pressure and accelerate the forward motion of the projectile. Youve just proven your immaturity to every sane person reading this. This is the major problem with using FMJs for anything other than target shooting and recreational plinking. It all depends on what you consider long range to be. This number can be used to get a rough idea of a round's destructive potential. But, it shouldnt just be tossed aside. 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