2024 Jmb ballistics

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Ballistic Calculators & Field Results. Sniper's Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. Founded by Frank Galli in 2000, Sniper's Hide has been offering informational videos, podcasts, and other support to its users in one location. Forum Statistics.Ballistics calculations and formulas for small arms. Power Factor. Calculate Power Factor from muzzle velocity, bullet diameter and bullet weight.The Ballistic: Advanced Edition app operates using the JBM ballistics engine and has a library of almost 5,000 different commercial and military projectiles and factory loads from leading manufacturers. The app can calculate for atmospheric conditions, Coriolis effect and gyroscopic spin and provides ballistic charts in which the user can …Ballistics calculations and formulas for small arms. This is the new home of JBM's online ballistics resources. Much of this will look familiar to you -- just use the links to the left to find what you're looking for.The distance above or below the line of sight. Listed in either inches, minutes of angle or mils (6400 mils per 360 degrees or 3.375 mils per MOA). Drop is positive above the line of sight and negative below the line of sight. Elevation.This is a 7.62x39 ballistics chart (external) generated using our ballistic trajectory calculator. This round is most used in AK-47s and their variants.. The average 7.62x39mm bullet is something like a 123 grain that is fired at an average of at 2,350fps The charting below follows the trajectory all the way to 1000 yards in steps of 50 yard ...Ballistics calculations and formulas for small arms. Trajectory μCard - Wind Only. Calculate a windage card from bullet, velocity, firearm and atmospheric parameters.JBM BALLISTICS. And JBM Ballistics computer, written by James B. Millinery, is among the world's finest ballistic engines at living. Used from competition shooters, hunters, and one military, dieser powerful ballistics library delivers precision results.29-Apr-2014 ... Go to this site; http://www.jbmballistics.com/cgi-bin/jb ... ... I went to JMB who I had used previously to ... I have got pretty good results from ...JBM Ballistics has partnered with RIANOV to provide integrated ballistics solutions, including the M06 passive ranging calculator, the SOLO calculator and the CSI. The CSI is a new digital angle indicator giving both cant and slope (or cosine of slope). RIANOV™ CSI unit mounted to Remington 700Ballistics calculations and formulas for small arms. Trajectory Card. Calculate a trajectory card from bullet, velocity, firearm and atmospheric parameters.Ballistic: Advanced Edition. Check out Ballistic: Advanced Edition, the industry's No. 1 ballistics app for Apple devices. Powered by the world-renowned JBM Ballistics computer, the app calculates trajectory, windage, velocity, energy, lead, and bullet flight time for any valid range. Ballistic: Advanced Edition can compensate for atmospheric ...JBM Ballistics has partnered with RIANOV to provide integrated ballistics solutions, including the M06 passive ranging calculator, the SOLO calculator and the CSI. The CSI is a new digital angle indicator giving both cant and slope (or cosine of slope). RIANOV™ CSI unit mounted to Remington 700Calculate Power Factor from muzzle velocity, bullet diameter and bullet weight. Divisions for TSA, IDPA, IPSC, USPSA and SASS are displayed. SASS has a maximum velocity that is taken into account. Explanation of terms. Bullet Weight (5.0 to 15000.0 gr) [115.0] [?] gr gm. Caliber (0.100 to 2.000 in) [0.355] [?]Ballistics calculations and formulas for small arms. All content and logos © 2010-2013, JBM Ballistics, LLC JBM Ballistics has partnered with RIANOV to provide integrated ballistics solutions, including the M06 passive ranging calculator, the SOLO calculator and the CSI. The CSI is a new digital angle indicator giving both cant and slope (or cosine of slope). RIANOV™ CSI unit mounted to Remington 700 The JBM Ballistics engine utilizes Litz-derived Ballistic Coefficient (BC) values, based on field testing by Bryan Litz, a champion shooter, aerospace engineer, ballistician, and author of the highly regarded Applied Ballistics for Long Range Shooting. The BC is a measure of the capability of a projectile to overcome air resistance in flight. It’s a function of weight, …With the data you provied and using my 77 gr load from JMB Ballistics (free online software): For a 300 Yd Zero you need to be about 5" high at 200 yds; or 4" high at 100 yds. (I'm at 5,000 ft altitude and ~25.0" HG Pressure; running ~2,725 fps in summertime temps, so you could be off a little, but probably not enough to matter for 3-Gun accuracy.)You can do your own experimental calculations using JBM Online Ballistics (free to use). Here is an extreme example, with two printouts (generated with Point Blank software), one showing bullet trajectory at sea level (0′ altitude) and one at 20,000 feet. For demonstration sake, we assigned a low 0.2 BC to the bullet, with a velocity of 3000 fps.The Ballistic: Advanced Edition app operates using the JBM ballistics engine and has a library of almost 5,000 different commercial and military projectiles and factory loads from leading manufacturers. The app can calculate for atmospheric conditions, Coriolis effect and gyroscopic spin and provides ballistic charts in which the user can …Since not everyone has a pressure measuring device, some ballistics calculators (like the popular JBM Ballistics) let you input corrected pressure and an altitude so that it can convert the corrected pressure to an absolute pressure. I don't recommend doing this. First, because a corrected pressure from an airport nearby will always be less ...Since w x is constant, one can readily perform the integrals (assuming constant k) . u x = w x [ 1 - u y /u x0] . Integrate one more time with respect to t on the interval [0,t] x = ∫ u x dt [0,t] = w x [ t - R/u x0] . where R = ∫ u y dt [0,t] . and x is the deflection, u x0 is the muzzle velocity (initial velocity in the y direction), R is the range, t is the time of flight to that range ...These drag functions are calculated using the ICAO standard atmosphere so they will be different from those listed in McCoy's book, Modern Exterior Ballistics. IntLift A modified (modified by R. L. McCoy) version of M. A. Morris' RARDLIFT code with corrections for small arms bullets and medium caliber cannon projectiles.4. Applied Ballistics. The Applied Ballistics mobile app is certainly my favorite ballistics calculator application for Android and iOS. Yes, it’s expensive, costing $30, but in my experience, no other ballistics calculator comes close to the functionality you get with this application. Applied Ballistics App.02-Oct-2005 ... Actually it comes in right handy in the field, or in metallic silhouette shooting. With a 50 yd zero, JMB ballistics gave me this info for a 40 ...The height of the sight (or scope) above or below from the centerline of the barrel. This is required because the bullet starts at a drop of - [Sight Height]. The offset of the sight (or scope) to the left or right of the centerline of the barrel. A temperature used to calculate a muzzle velocity for output.Ballistic Coefficient The calculated ballistic coefficient for the selected drag function. Atmospheric Density The calculated density of the air. Speed of Sound The calculated speed of sound. Time The calculated time of flight of the bullet over the entered distance.Forums. The Hide Armory. All Things Rimfire. Sniper's Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. Founded by Frank Galli in 2000, Sniper's Hide has been offering informational videos, podcasts, and other support to its users in one location. Forum Statistics.Both Winchester and JBM ballistics have fairly comprehensive libraries with all of this information included with particular Winchester cartridges or bullets in the case of JBM Ballistics. The final piece of information you'll need is the height of the center line of your scope over the rifle bore. In most modern firearms this ranges from ...To make one, first generate a come-up table, using one of the free online ballistics programs such as JBM Ballistics. You can also put the info in an Excel spreadsheet or MS Word table and print it out. Above is a sample of a data card. For each distance, the card includes drop in inches, drop in MOA, drop in Mils. It also shows drift …Ballistics calculations and formulas for small arms. Drag/Twist. Calculate drag and stability from bullet dimensions, weight, specific gravity and barrel twist.Ballistics, the industry's premiere ballistic calculator solution, is a must for any serious shooting looking to fine true zero for their rifle. Ballistic is powered by the JBM Ballistics Computer, one of the most accurate ballistic engines available, and comes with a library of 5,300 projectiles and loads, along with performance data from ... About. JBM has been providing free online ballistics calculators and info for approximately fifteen years. During that time JBM has written custom ballistics software for a number of different platforms including desktop workstations and embedded processors and microcontrollers. If there is something you think we can do for you, please don't ... JBM Ballistics "Trajectory" calculator (not the "simplified" version). You'll need to play with your numbers and find the best "Maximum Point Blank Range." That calculator will allow you to input your vitals diameter (5", 7", whatever). Check the block that says "Zero at Maximum PBR" so that data gets included in the output chart.Power Factor Input Data Bullet Weight Weight of the bullet. Caliber Diameter of the bullet Muzzle Velocity The velocity of the bullet as either (1) measured at some distance from the muzzle (see applicable rule book for measuring methods)Ballistics calculations and formulas for small arms. Trajectory Card. Calculate a trajectory card from bullet, velocity, firearm and atmospheric parameters.This book, among other things, includes software and experimentally measured ballistic coefficients for 175 bullets. The bullets have been added to the JBM Bullet Library using the G7 drag function bullets measured by Bryan are denoted by " (Litz)" in the description. The G7 coefficients should give better calculations than the G1 coefficients ...Calculation of the sectional density is straight forward. For a 300 grain, .338 caliber bullet, the sectional density is: SD = [ 300 gr / (7000 gr/lb) ] / [ 0.338 in ] 2 = 0.375 lb/in 2. NOTE: With the common definition of the sectional density, the units have to be converted when used with drag functions, velocity, etc, to convert the in 2 to ...More about Ballistic Advanced JBM Ballistics Calculator. Ballistic Advanced JBM Ballistics Calculator is available for users with the operating system iOS 7.0 or later, and it is available in English. The program version is 6.2.3 and it has been updated on 2/08/2017.Since we added this app to our catalog in 2017, it has already achieved 1 ...The JBM IDPA classifier application is a simple application for IDPA classifier practice. It allows the user to enter classifier times and points down and calculates the current classification. It includes the abbreviated classifer, the standard classifier and the pistol caliber carbine classifier. Data EntryBallistics calculations and formulas for small arms. Recoil. Calculate recoil from muzzle velocity and bullet, powder and rifle weight.Topic covering the use of drop, windage and lead units in the JBM calculators. Elevation. A method for calculating trajectories for other than a zeroed range (or for changes in shooting conditions) using the constant elevation angle. Energy. A discussion of potential and kinetic energy with a worked example.Ballistic’s world renowned JBM ballistics engine delivers the gold standard in calculations that other applications compare themselves to. The FTE version of Ballistic includes all of the great features you’ll find in the standard edition of the software, plus an advanced head-up display for mounted operation. The HUD provides real-time angle …JBM has been providing free online ballistics calculators and info for approximately fifteen years. During that time JBM has written custom ballistics software for a number of different platforms including desktop workstations and embedded processors and microcontrollers. If there is something you think we can do for you, please don't hesitate ...Used for sectional density and form factor calculation. Drag Function. The drag function for the enter ballistic coefficient. Velocity. The velocity at which the ballistic coefficient entered above is defined. If you only have one BC and no velocity information, use the average of the muzzle velocity and terminal velocity so that you get a new ...Descriptions % Percentage 1 ELD M (Extremely Low Drag Match) 8.5 2 ELD-X (Extremely Low Drag - eXpanding) 8.1 3 HPBT MatchKing™ 5.0 4 SST® 3.6The 300 PRC (Precision Rifle Cartridge) makes long range, mid-range! The 300 PRC is an intelligently crafted 21st century magnum cartridge specifically designed to take advantage of long, heavy for caliber bullets capable of delivering the highest levels of accuracy and aerodynamic performance. Based on the 375 Ruger cartridge case, the 300 PRC ...24. 24. SPECIFICATIONS ARE NOMINAL BALLISTICS FIGURES ESTABLISHED IN TEST BARRELS. INDIVIDUAL FIREARM MAY VARY FROM TEST BARREL RESULTS . 0.0 INDICATES YARDAGE AT WHICH FIREARM WAS SIGHTED IN. * TEST BARREL LENGTH IN INCHES. †† WARNING: FULL PRESSURE LOAD. NOT FOR USE IN ALL 45-70 RIFLES. INJURY OR DEATH MAY RESULT FROM USE IN FIREARMS NOT ...Ballistics calculations and formulas for small arms. Drag Function Conversion. Convert a ballistic coefficient from one drag function to another.JBM Ballistics has partnered with RIANOV to provide integrated ballistics solutions, including the M06 passive ranging calculator, the SOLO calculator and the CSI. The CSI is a new digital angle indicator giving both cant and slope (or cosine of slope). RIANOV™ CSI unit mounted to Remington 700 ...Sniper's Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. Founded by Frank Galli in 2000, Sniper's Hide has been offering informational videos, podcasts, and other support to its users in one location. Forum Statistics. Threads. 455,121.5.11 Field Ops Ballistic Watch. 5.11 has partnered with Horus Vision to bring their software, usually installed on a handheld PDA device, into a watch platform. Months of development and field testing ensure that the software works with equal precision in a watch format. Popular among police snipers, long range tactical shooters and big game ...Ballistic calculators were created precisely for training. They will be able to calculate for you what is worth considering at the moment, as well as can be a real sight for the rifle. We have found for you the best ballistic calculator apps for Android & iOS. List of reviewed apps: 1. Lapua Ballistics.External ballistics. This schlieren image of a bullet travelling in free-flight demonstrates the air-pressure dynamics surrounding the bullet. External ballistics or exterior ballistics is the part of ballistics that deals with the behavior of a projectile in flight. The projectile may be powered or un-powered, guided or unguided, spin or fin ...JBM Ballistic: Standard Edition. Filed in iPhone Apps. Ballistic is the definitive ballistics trajectory calculator for the iPhone. Ballistic calculates trajectory, windage, velocity, energy, and bullet flight time for any valid range, and can compensate for atmospheric conditions such as temperature, barometric pressure, humidity, and altitude ...With that said, the JBM ballistics engine is far superior to its competitors in that, in addition to basic 3-DOF calculations, JBM’s sophisticated engine is capable of accounting for advanced calculations including linear wind calculations (and calculations from more than one wind zone), better atmospheric density equations, and incorporates ...Ballistic calculators were created precisely for training. They will be able to calculate for you what is worth considering at the moment, as well as can be a real sight for the rifle. We have found for you the best ballistic calculator apps for Android & iOS. List of reviewed apps: 1. Lapua Ballistics.Calculates the power factor and checks divisions for IDPA, IPSC, TSA, USPSA and SASS. Output shows whether or not the division is made (green/red) and by how much in percent. Calculates the free recoil energy and velocity using firearm weight, charge weight, bullet weight and firearm velocity.JBM Ballistics has partnered with RIANOV to provide integrated ballistics solutions, including the M06 passive ranging calculator, the SOLO calculator and the CSI. The CSI is a new digital angle indicator giving both cant and slope (or cosine of slope). RIANOV™ CSI unit mounted to Remington 700DOS ballistics program from Tioga Engineering, Pennsylvania. You can contact them at P.O. Box 913, Wellsboro, PA, 16901, (505) 724-3533 (thanks Don!) $24. Trajectory Plot. Shareware exterior ballistics software, $10 Registration Fee. There is also a group size calculator, also $10.The world-renowned JBM Ballistics engine powers all Ballistic computations. Ballistic is used by competition shooters, long-range hunters, and the military to deliver the most precise calculations ...The twist rate (inches per turn) of the barrel. This value is used to calculate stability. It should not be confused with the required twist calculated by Bullet Drag. The diameter of the base of the bullet. For boattails, this is smaller than the caliber. The length of the boattail from the rear of the bearing surface to the base of the bullet.Ballistics calculations and formulas for small arms. Stability. Calculate a stability factor for a bullet using the Miller stability formula.Using the JMB page I've got the 1895 roughly zero'd at 100 for 405 gr cowboy loads yesterday and had a blast shooting gongs at 25-50 yards. The 300 grain hollow points shot -2" at 25 yards so I'll most likely just re zero it quickly if I was going to hunt with those. ... Go to JMB Ballistics and use the maximum point blank range feature to ...Ballistic's world renowned JBM ballistics engine delivers the gold standard in calculations that other applications compare themselves to. This is the STANDARD Edition. The ADVANCED Edition also includes: - iPhone internal barometer supported. - An advanced head-up display for mounted operation. - Advanced wind kit configurable for up to 8 wind ...Ballistic Tip™ Spitzer Leadfree: 0.730: 0.224: 35.0: Varmageddon FB Tipped: 0.520: 0.224: 40.0: Ballistic Tip™ Spitzer: 0.700: 0.224: 40.0: Ballistic Tip™ Spitzer Leadfree: 0.783: …Ballistic is built around the JBM Ballistics computer (JBM engine), written by James B. Millard. The technology he created puts his software among the best ballistic engines ever developed, which is why it's used by hunters, competition shooters and even the military. The app is geared to two groups of shooters, and most (if not all) shooters ...Topic covering the use of drop, windage and lead units in the JBM calculators. Elevation. A method for calculating trajectories for other than a zeroed range (or for changes in shooting conditions) using the constant elevation angle. Energy. A discussion of potential and kinetic energy with a worked example.Trajectory. Calculate a trajectory from bullet, velocity, firearm and atmospheric parameters. Explanation of terms. Library (Select bullet or enter BC and Weight below.) [?] Bullet Weight. The weight of the bullet. Charge Weight. Weight of the powder charge. Firearm Weight. Weight of the firearm. Muzzle Velocity. The velocity of the bullet as either (1) measured at some distance from the muzzle or (2) as estimated from reloading data. One handy way to use your own data is to use free online calculator 'JBM Ballistics', which has also good bullet library. The distance for a rimfire rifle must start at 25m and be in 5m distance increment steps ending to 250m. Larger rifle ranges must start at 100 m and have a 20m steps, up to 1000m. Both therefore having 43 data point rows.Ballistic coefficient (BC) is a fudge factor that rates how efficiently a bullet flies. ... This information is a pain to find, but thankfully, the folks at JBM Ballistics have compiled lots of ...16-Jul-2010 ... Ballistic is the definitive ballistics trajectory calculator for the iPhone. Ballistic calculates trajectory, windage, velocity, energy, ...Ballistics calculations and formulas for small arms. Trajectory Card. Calculate a trajectory card from bullet, velocity, firearm and atmospheric parameters. Jochem Peelen, Books on Demand, GmbH, 22848 Norderstedt, Germany, 2006. ISBN10 3-8334-6697-9, ISBN13 978-3-8334-6697-7. A very nice book on common and uncommon drag functions. Book includes printout of computer code to model drag functions and choose drag function for a bullet. A must have for anybody interested in exterior ballistics. Ballistics calculations and formulas for small arms. Energy Questions about energy come up on USENET (specifically rec.guns) often enough that I thought it might be worth putting a page here in an attempt to explain how the energy is calculated used.Power Factor Input Data Bullet Weight Weight of the bullet. Caliber Diameter of the bullet Muzzle Velocity The velocity of the bullet as either (1) measured at some distance from the muzzle (see applicable rule book for measuring methods)The twist rate (inches per turn) of the barrel. This value is used to calculate stability. It should not be confused with the required twist calculated by Bullet Drag. The diameter of the base of the bullet. For boattails, this is smaller than the caliber. The length of the boattail from the rear of the bearing surface to the base of the bullet.Northeast. Aug 16, 2015. #9. bigngreen said: Both jbm, shooter and G7 use the same basic solver so if you a large discrepancy between them you have an input issue and if you have to tweek a Berger g7 number in shooter for 1000 yards you have an issue with an input. I have also found this to be the case.Changes 24 April 2012-- Bullet database now corrects for Army Standard Metro BCs.Manually input BCs must still be for the ICAO atmosphere. 10 May 2010-- Add JLK bullets.. 3 May 2010-- Complete update of website for announcement of BallistiComp. 15 March 2010-- Modified point mass calculations to include changes in atmosphere when shooting uphill and downhill.Ballistic Tip™ Spitzer 2.2 9 V-Max™ 1.9 10 Match Hunting VLD 1.8 11 A-Tip™ Match 1.7 12 Accubond Long Range Spitzer (G7) 1.5 13 Tipped Triple-Shock™ X Boattail 1.4 14 Long Range Hybrid Target 1.4 15 Long Range X Boattail 1.3 16 Accubond™ Spitzer 1.3 17 EOL Elite Hunter 1.1 18 Tipped MatchKing™ 1.0 19 Scenar 1.0 20 CX™ 1.0 #Many modern ballistics programs, including the free online JBM Ballistics Program, are able to use BCs referenced to G7 standards. When available, these BCs are more appropriate for long range bullets, according to Bryan. [Editor's NOTE: BCs are normally reported simply as an 0.XXX number. The lb/in² tag applies to all BCs, but is commonly ...Sniper's Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. Founded by Frank Galli in 2000, Sniper's Hide has been offering informational videos, podcasts, and other support to its users in one location. Forum Statistics. Threads. 473,226.Ballistic Coefficient: 0.5 Bullet Weight: 220 grains Caliber: 0.308 Muzzle Velocity: 2500 f/s; Sight Height: 1.5 in LOS Angle: 0 deg Cant Angle: 0 deg Wind Speed: 10.0 mph Target Speed: 10.0 mph Minimum Range: 0 Maximum Range: 1000 yd Range Increment:There are now hardware solutions with JBM Ballistics solutions so you can have the same accuracy in the field without having to carry a bulky computer. These units solve the equations of motion and do not use approximate methods to find the ballistics solution. For more information, or to ...03-Oct-2017 ... The rifle used in the show was a Winchester 1892 chambered in 44-40 even though the period of the show was around 1880 (over a decade before JMB ...Modified Point Mass Trajectory. Calculate a modified point mass trajectory from bullet, velocity, firearm and atmospheric parameters. Explanation of terms. Caliber (0.100 to 2.000 in) [0.308] [?] in mm.The G7 Ballistic Coefficient is the future of BCs, For centuries now, science has been helping us gain a more accurate understanding of our world. The branch of science we care about as shooters is known as ballistics. ... JBM's page also has links to free ballistics programs that can be downloaded and run on your computer when not connected ...Lapua Ballistics is the ultimate 6DOF ballistics calculator for mobile devices. It's the first mobile ballistics app utilizing the 6DOF calculation model, which makes it the most accurate ballistics app on the market. With Lapua Ballistics, you can calculate trajectories, range, bullet drop, turret adjustments and more to help take that ...JBM does not use email addresses for any purpose other than historical. At no time will JBM send SPAM, requests or other information to users that have emailed JBM. Inputs to forms are used to calculate specific information requested by users.Ballistic's world renowned JBM ballistics engine delivers the gold standard in calculations that other applications compare themselves to. This is the STANDARD Edition. The ADVANCED Edition also includes: - iPhone internal barometer supported. - An advanced head-up display for mounted operation. - Advanced wind kit configurable for up to 8 wind ...

The GNU Ballistics Library is a C library to solve exterior ballistics problems through numerical integration. It is a lightweight, optimized library for general purpose ballistics solutions. In general, it is targeted at small arms exterior ballistics at ranges under 50,000 yards. This library supports the standard Drag Functions: G1, G2, G3 .... Dave and jenny marrs net worth 2023

Ballistics calculations and formulas for small arms. Recoil. Calculate recoil from muzzle velocity and bullet, powder and rifle weight.If you haven't ever used any ballistics programs, you should rectify that problem before purchasing one. The free ones are adequate for most situations that a beginner should be shooting in. The one that I prefer is JBM JBM - Calculations - Trajectory It is very powerful and about as accurate as any other up to 1500 yards. So many things happen ...6mmBR.com is the best guide for 6mm BR Benchrest precision shooting, complete with 6BR FAQ, Reloading Data, Shooter Message Boards, Reader Polls, and Photo Gallery. Match event calendar and rifle competition accuracy training tips. Equipment reviews (.243 bullets, 30BR cartridge, 6mm Norma Improved, gun barrels, powders, primers, …Ballistics calculations and formulas for small arms. Recoil A list of variables are at the bottom of this page.. Recoil Velocity The forward momentum (sometimes written as impulse), that of the bullet and powder charge are given byWhen you donate goods to a worthy cause, you get the satisfaction of knowing you're helping others in need. If you made your donation to a qualifying charitable organization, you m...For the less eager, there are several approximate methods of calculating the required spin for a bullet. The simplest is the old Greenhill formula: T = 150 / L. where T is the twist in bullet calibers, and L is the length of the bullet in calibers. Unfortunately, it's not a very good method, but I include it here to show that longer bullets ... The constant 32.2 is the acceleration due to gravity, g, and is used to convert weight to mass: Mass = Weight/g. The free recoil velocity can now be found. V F = (0.000745 slugs * 2700 f/s + 0.000177 slugs * 4700 f/s)/ (0.217 slugs) = 13.1 f/s. And the free recoil energy is given by. E F = 0.5 * 0.217 slugs * (13.1 f/s) 2 = 18.6 ft•lbs. JBM Ballistics (JBM), based in Las Cruces, NM, has provided free online ballistics info for the past 15 years. JBM Ballistics' sophisticated algorithms deliver extremely reliable ballistics solutions. To complement its software, JBM plans to introduce a new hardware product: the BallistiComp. Laster this year, JBM will unveil its new ...Power Factor Input Data Bullet Weight Weight of the bullet. Caliber Diameter of the bullet Muzzle Velocity The velocity of the bullet as either (1) measured at some distance from the muzzle (see applicable rule book for measuring methods)There is anecdotal evidence that (1) plastic-tip or hollow-base bullets may have larger errors, and (2) the velocity correction above 3600 ft/sec may predict faster twists than needed. Improvement must await new twist-stability factor data. Don Miller 2862 Waverly Way Livermore, CA 94551 [email protected]. The angle of the tilt of the firearm to the right or left from vertical. Positive angles are to the right. Distance to Chronograph. The distance from the muzzle of the firearm to the chronograph used for muzzle velocity measurements. If the muzzle velocity is estimated, enter 0.0 for this value -- no correction. The JBM Ballistics computer, written by James B. Millard, is among the world’s finest ballistic engines in existence. Used by competition shooters, hunters, and the military, …100 rem additional required inputs are: 110 rem muzzle velocity (ft/sec); ballistic coefficient (lb/in 2); 120 rem height of sight line above bore centerline (inches); 130 rem gun elevation angle (minutes); ratio air density to 140 rem standard density; air temperature (deg f); range print 150 rem interval (yards/meters); range to terminate trajectory (yards/meters); 160 …If checked, the windage is changed to make the bullet cross the line of sight at the zero range -- zero windage at the zero range. Wind Angle. The angle of the wind relative to downrange (0 degrees), 90 degrees is to the shooter's right, 180 is a head wind, and 270 degrees is to the shooter's left. Wind Speed 1, 2 or 3.Calculate a ballistic coefficient from initial velocity, time of flight and distance. Calculuated ballistic coefficient is displayed for selected drag function. Explanation of termsBallistics calculations and formulas for small arms. Integration A number of people have asked how to integrate the equations of motion with and still find the parameters of the trajectory at even yards (or meters).15-Aug-2023 ... ... ballistic dummies etc etc. ... mccscott. • 9mo ago. magic boolits Show him some pages on ballistics ... A boomer who doesn't think JMB received .45 ...Jun 27, 2020. #2. I like the shooter app. It uses Brian Litz's ballistics, he's the Berger Bullets ballistic guy. You wont likely get an exact dial solution, it will be a little above or a little below your MOA clicks. It will let you input your range and windage.It's weight, and ballistic coefficient make it a good round in just about any weather condition and it's a few dollars cheaper than other match grade ammunition. Our favorite range round for the .30-06 falls on the Federal 168gr Gold Medal Sierra Matchking. Like the .308 round, this bullet stays supersonic out to and past 500 yards.The JBM Power Factor application is an simple application for calculating IDPA, SASS and USPSA power factors and divisions. Data Entry. Select a sport by tapping the desired tab index. Current choices are IDPA (I), SASS (S) and USPSA (U). Select the cartridge you are using..

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