Ballistic Trajectory Calculator. Use this ballistic calculator in order to calculate the flight path of a bullet given the shooting parameters that meet your conditions. This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. It will a produce a line graph showing the bullet ...An in-depth look at 223 ballistics complete with a ballistic data chart for some of the top-selling 223 ammo in the United States. Read More 6.8 SPC Ballistics. Ballistic Charts & Data January 12, ... We include velocity, energy, bullet drop and more in our data. Read More 243 Ballistics. Ballistic Charts & Data July 27, ...223 bullet drop chart pdf: software free download Bullet chart 223 drop nato round pdf vs 56mm ballistics m16 m4 range ammunition software defense remington winchester rifles short Can someone explain this .223 zero-chart to me because i feel like a 5 56 zero chart. Answersheets Library.Velocity from a 20” military barrel is probably much closer to 2650fps. As a sporting cartridge, the 5.56 cartridge was adopted by Remington in 1964, the same Year McNamara officially adopted the cartridge for the U.S military. The sporting version was named the .223 Remington and promoted as a varmint cartridge, ironically, because almost ...Trajectory for Custom .277 140 TGK #4440 AMMO at 2960 Feet per Second. At an Elevation Angle of: 0 degrees. Ballistic Coefficients of: 0.508 0.42 0.308 0.308 0.308. Velocity Boundaries (Feet per Second) of: 2600 1350 1350 1350. Wind Direction is: 3.0 o'clock and a Wind Velocity of: 10.0 Miles per hour.Article Posted: July 18, 2012. The following is a ballistic chart/table that details drop, velocity, energy, and time for a common .243 round the Winchester Ballistic Silvertip, 95gr. This bullet has an initial velocity of 3100 fps, and is pushing 2027 lbs of force. This chart does not account for atmospheric conditions, so if you want to take ...Jul 26, 2023 · An in-depth look at 223 ballistics complete with a ballistic data chart for some of the top-selling 223 ammo in the United States. Fun to shoot, designed for self-defense, great for varmint hunting, and capable of taking medium-sized game, the 223 Rem is a round that can do it all.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 ...When wind is swirling and changing is when it gets tricky. As you do more shooting with cards, you'll learn that you can account for the drop every single time, but reading the wind is where things get tough sometimes, especially with a lighter bullet like a .223. Best of luck to you and hope that helps clarify things for ya.Power Rank: 3.99 of 20. The .35 Remington was designed in 1906 by Remington Arms Company for the Remington Model 8 centerfire. The case is a rimless bottleneck with a large rifle primer that fits a .338 inch bullet on a .384 inch neck cartridge case. The ballistic performances based off three grain types for muzzle velocity are 2,300 ft/s (150 ...Nov 13, 2021 ... ... bullet drop,bullet drop,bullet drop chart,6.5cm bullet drop chart. ... 223 Bullet Drop - Demonstrated and Explained ... 223 vs 300 Blackout ...Bullet Weight (grains) Must be a number greater than 0. Muzzle Velocity. Muzzle Velocity (fps) Must be a number greater than 0. G1 Ballistic Coefficient Must be between 0.001 and 1.0. Firearm Setup. Sight Height (in) Must be a number greater than 0. Zero Range (yd) Must be a number ...The 6mm ARC has a standard muzzle velocity of just over 2,700 fps and a pretty flat trajectory for long-range shots. Of course, all of this varies depending on the ammo you’re shooting, but we can also easily compare it to the more popular 6.5 Grendel. The 6mm ARC and 6.5 Grendel are very similar calibers. Both are comparable in overall ...This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. It will a produce a line graph showing the bullet drop and flight path of the bullet. By adding trajectories to the panel on the right you may produce charts and graphs that show the different trajectories side by side.Foot drop is when you have difficulty lifting the front part of your foot. This may cause you to drag your foot when you walk. Foot drop, also called drop foot, can be caused by a ...22 LR Bullet Weight: A bullet's weight is measured in grains. The CCI Stinger Ammunition bullet weighs 32 grains, while the Remington Golden Bullet weighs 36 grains. 22 LR Ballistics Coefficient (BC): The ballistic coefficient indicates a bullet's drag factor. The CCI Stinger Ammo has a BC of .084, whereas the Remington Golden Bullet is at .125.223 Remington ~ 69 Grain ~ MatchKing. $39.99. Sierra® has combined the time-tested, legendary accuracy of their MatchKing® bullet with superior brass, primer and powder to create match-winning ammunition — right out of the box. With unparalleled precision and consistent performance in all firearm platforms, MatchKing® Competition ...This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. It will a produce a line graph showing the bullet drop and flight path of the bullet. By adding trajectories to the panel on the right you may produce charts and graphs that show the different trajectories side by side.Jul 11, 2012 · This is a .223 ballistics chart (external) generated using our ballistic trajectory calculator. Based off a standard 55gr bullet leaving the barrel at 3,215fps and follows the bullet trajectry all the way to 1000 yards in steps of 50 yard increments.Magic Bullet blenders are typical uni-taskers: they're small, expensive, have weak motors, and while they're useful, if you have a blender already, you have a superior tool. Thankf...The flattest-shooting popular rifle cartridge at 1,000 yards is the 6.5-300 Weatherby Magnum, followed by the .26 Nosler, the .28 Nosler, the .22 Creedmoor, and the 6.5 Weatherby RPM. These cartridges all drop less than 255″ at 1,000 yards. The following table averages multiple loads for each cartridge and shows an average amount of drop at ...Below, you'll find a sample 6.5 Creedmoor bullet drop chart that gives you a general idea of the 6.5 Creedmoor trajectory. Note: The chart above is an example of one 6.5 CM load. Actual ballistic performance may vary depending on bullet weight, lot, barrel length, and environmental conditions while shooting. 6.5 Creedmoor VelocityThe high velocity .223 Remington has by far the flattest trajectory with the least bullet drop of the bunch. However, the .350 Legend and .450 Bushmaster both have significantly more muzzle energy (~39% and 108% respectively). ... The chart below compares how much a 10 mile per hour crosswind impacts those same .223 Remington, .350 Legend, and ...223 ballistics with factory ammo are a 50gr bullet ... The flat trajectory and lightly constructed bullets most ... I used the Hornady Ballistic calculator and ...This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. It will a produce a line graph showing the bullet drop and flight path of the bullet. By adding trajectories to the panel on the right you may produce charts and graphs that show the different trajectories side by side.When you create PowerPoint slides for your business, you will often use bulleted lists to impart text-based information to the clients, partners or employees who will be viewing yo...Chart 223 drop bullet ballistics pdf charts trajectory hornady fps aw springfield nose lead round. 223 ballistics chart223 remington reloading chart powder data trajectory ballistic hornady review related post Trajectory ballistic rem223 bullet remington rem bullets ai chart cartridge velocities bolt action caliber reloading max sierra manual ...To begin, start with selecting your caliber of ammunition. We'll display standard charts for a classic grid look, or select "Visualize" for an enhanced visualization of the data. Our Top Calibers: .35 Whelen .308 Winchester .300 Winchester Magnum .223 Remington .223 (5.56X45MM) 6mm Remington. Big Savings.Oct 25, 2023 ... 22 ARC vs 223. 64K views · 7 months ago ...more ... 096 - 22 ARC | NEW CARTRIDGE |. Hornady ... Kentucky Ballistics•2.9M views · 12:54 · Go to ....Trajectory for Sierra Bullets .308 dia. 175 gr. HPBT MatchKing at 2600 Feet per Second. At an Elevation Angle of: 0 degrees. Ballistic Coefficients of: 0.505 0.496 0.485 0.485 0.485. Velocity Boundaries (Feet per Second) of: 2800 1800 1800 1800. Wind Direction is: 3.0 o'clock and a Wind Velocity of: 10.0 Miles per hour.Ballistic Trajectory Calculator. Use this ballistic calculator in order to calculate the flight path of a bullet given the shooting parameters that meet your conditions. This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. It will a produce a line graph showing the bullet ...Typically, ballistics charts would list 100-, 200- and 300-yard MRTs. As an example, the MRT for the 150-grain 7mm Remington Mag load as listed in the 1964 Remington catalog was .5 inch at 100 yards, 1.8 inches at 200 yards and 4.7 inches at 300 yards. That meant that if we were to zero our 7 Mag at 100 yards, the bullet path would print 1/2 ...Learning Your Dead-Hold BDC Reticle Video © Vortex Optics Vortex OpticsThis calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. It will a produce a line graph showing the bullet drop and flight path of the bullet. By adding trajectories to the panel on the right you may produce charts and graphs that show the different trajectories side by side.A look at 45-70 ballistics and a ballistic chart with velocity, energy and drop information for the most popular loads in the caliber. ... 0.223: Black Hills - 405 Grain LFN: 24: 1250: 1405: 0.277: Fiocchi - 405 Gr. LFN: 24: 1185: ... the 45-70's bullet drop is extremely pronounced by today's standards. As a long range cartridge, accurately ...The .223 Remington was a civilian cartridge developed for hunting varmint and predators in the 1960s. A more powerful but related development to the older .222 Remington Magnum, the .223 designers enhanced velocity with less down-range bullet drop than the competition from other small- to medium-sized game hunting and target shooting.On the other hand, the .223 and 5.56 loads have a flatter trajectory (less bullet drop) at all ranges. The chart below compares how much a 10 mile per hour crosswind impacts those same .223 Remington, 5.56x45mm NATO, and 6.5 Grendel loads out to 500 yards.Then check out Hornady's handy Online Ballistics Calculator. This user-friendly calculator will compute your drops accurately, and output a handy "Cheat Sheet" you can print and attach to your rifle. Simply input G1 or G7 BC values, muzzle velocity, bullet weight, zero range and a few other variables. Click "Calculate" and you're ...Check Details 223 velocity fps 9mm muzzle ammo remington barnes pistol buffalo rifle 1800 24g item 4k 1700 19h lead buffalobore bullets. Scope, optics & ballistic info & faqsBullet 223 drop marksmanship inch chart trajectory army rifle advanced barrel military fm firing point comparison compensating 223 bullet drop chart pdf: software free …INDEX/ WT BALLISTIC EDI NO. (GR) MUZZLE 100yd 200yd 300yd 400yd 500yd MUZZLE 100yd 200yd 300yd 400yd 500yd 100yd 200yd 300yd 400yd 500yd COEFFICIENTThis calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. It will a produce a line graph showing the bullet drop and flight path of the bullet. By adding trajectories to the panel on the right you may produce charts and graphs that show the different trajectories side by side.This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. It will a produce a line graph showing the bullet drop and flight path of the bullet. By adding trajectories to the panel on the right you may produce charts and graphs that show the different trajectories side by side.A .243 Win. can push a 75-grain projectile about 3,300 feet per second at the muzzle and achieves about 1,800 foot-pounds of energy. A .223 Rem. by contrast achieves only about 1,400 foot-pounds of energy by throwing a 75-grain projectile 2,900 fps (depending on barrel lenth, of course). It’s true that bullet construction and shot …Trajectory of the .223/5.56 round in a carbine Zero bullet chart carbine inches modern above rifles sporting m4 Battle sight zero, the art of zeroing your rifle for hunting Zeroing a rifle qThe .223 Remington is a common United States cartridge having similar dimensions to the 5.56x45mm NATO, the difference being that the 5.56 has a greater psi. This round was designed and released in 1964 by Remington Arms, thus the name .223 Remington. The .223 has great external ballistics and very little drop allowing this round to be accurate ....223 bullet drop.223 remington (5.56x45mm nato) ballistics gundata.orgCan someone explain this .223 zero-chart to me because i feel like a retard. : r/guns Chart trajectory ballistic bullet 223 drop comparison rimfire cartridges max ballistics remington pdf hunting 22 22lr charts range 250 winchester223 (or 556) balistic chart.Bullet drop chart 223Compensating for .223 bullet drop 223 velocity remington nato xm193 56mm rifleshooter m193 federal jumps.223/5.56 ballistics chart. Pdf 9mm bullet drop pdf télécharger downloadBullet drop chart 223 22lr bullet drop308 223 vs chart drop bullet 30 comparison hunting ammo comparing why winchester.High Velocity Bullets. Bullets at 2600 fps and up, such as the .223, 22-250, .243/6mm, .270, .308, 30-06, follow a much lower arc to reach a target, and their useful range can be upward of 200 yards. These are often referred to as "flatter" trajectories. With higher velocities, these bullets go much further before gravity and air resistance ...This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. It will a produce a line graph showing the bullet drop and flight path of the bullet. By adding trajectories to the panel on the right you may produce charts and graphs that show the different trajectories side by side.The most obvious difference between the 300 Blackout vs 223 Rem is the bullet diameter that each rifle cartridge fires. The 223 Remington fires a 0.224" diameter bullet while the 300 BLK uses a 0.308" diameter bullet. Both cartridges have the same overall length so they can fit in standard AR-15 mags.Energy lists kinetic energy remaining in the bullet at each distance. Trajectory shows where the bullet should strike at the various ranges. Note the -1.5 inches at the muzzle. This reflects the average distance of the scope reticle above the bore. With some large-objective scopes, this could be -1.75 or -2 inches.Then check out Hornady’s handy Online Ballistics Calculator. This user-friendly calculator will compute your drops accurately, and output a handy “Cheat Sheet” you can print and attach to your rifle. Simply input G1 or G7 BC values, muzzle velocity, bullet weight, zero range and a few other variables. Click “Calculate” and you’re ...This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. It will a produce a line graph showing the bullet drop and flight path of the bullet. By adding trajectories to the panel on the right you may produce charts and graphs that show the different trajectories side by side.The following is a 500 yard 7mm Rem Magnum ballistic chart that was created using our free online ballistic calculator and details all aspects of the bullets trajectory from the millisecond it leaves the barrel until the time it reaches the 500 yd mark. It charts everything; drop, time, energy, velocity, range, and does so in 50 yard steps that are easy to …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 …Bullet drop 223 chart marksmanship inch trajectory army rifle advanced barrel military fm firing point comparison compensatingNosler ballistics 223 trajectory ballistic comparison yards cartridges Fenix ammunition: history of the .223 remington cartridge, part 2223 ballistics - comparing nosler, sierra & hornady 55gr bullets. ...This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. It will a produce a line graph showing the bullet drop and flight path of the bullet. By adding trajectories to the panel on the right you may produce charts and graphs that show the different trajectories side by side..223 bullet drop chart bullet casting suppliesVs 62x39 bullet ballistics 223 243 chart yards path 30 curve possible caliber google wind comparisons 223 cartridge bullet remington rem bullets ai velocities chart bolt action caliber reloading load max sierra manual guide accurateshooter varmint223 bullet chart drop trajectory table ballistics ...This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. It will a produce a line graph showing the bullet drop and flight path of the bullet. By adding trajectories to the panel on the right you may produce charts and graphs that show the different trajectories side by side.Ballistic Trajectory Calculator. Use this ballistic calculator in order to calculate the flight path of a bullet given the shooting parameters that meet your conditions. This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. It will a produce a line graph showing the bullet ...This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. It will a produce a line graph showing the bullet drop and flight path of the bullet. By adding trajectories to the panel on the right you may produce charts and graphs that show the different trajectories side by side.30 ballistics cartridge figure rifle.30-06 springfield Why 308 is the best for hunting50 cal muzzleloader bullet drop chart..223 bullet drop chart bullet casting suppliesMuzzleloader drop wakeman randy Loading 30-06 for africa with hornady 165gr cx bullets - ultimate reloaderZero bullet chart m4 carbine rifles sporting modern.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.Recoil: 1.4. Power Rank: 3.06 of 20. The 6mm Remington was designed in 1955 by Fred Huntington as the .244 Remington. The case is based off a narrowed neck on the .257 Roberts, and the parent case is the 7x57 Mauser. It features a rimless bottleneck with a .2435 inch bullet that fits on a .276 inch neck and a 1:9 twist with a large rifle primer.Feb 16, 2024 ... On this episode of Ultimate Barrier Testing, we will be comparing the performance of the 223 Rem to the 5.56 (5.56x45 or 5.56 NATO) on 4 ...This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. It will a produce a line graph showing the bullet drop and flight path of the bullet. ... 223 Rem. Drag Function: G1 Ballistic Coefficient: .395 Bullet Weight: 75 gr Initial Velocity: 2790 fps Sight Height : 1.5 in ...The answer may surprise you. The average speed loss of the four types of .223/5.56 ammo, with a 9.5″ shortening of barrel length, was 240.75 fps total (from start to finish). That works out to an average loss of 25.34 fps per inch. 5.56/.223 Barrel Cut-Down Speed Test 26″ to 16.5″. Start FPS at 26″.Bullet drop 223 army m4 table marksmanship chart rifle fm sight inch adjustments barrel windage front post grain meter advanced7.62 bullet drop chart? .223 rem 55gr soft point - (hornady projectile) - 20 rounds - belmontVs 62x39 bullet ballistics 223 243 chart yards path 30 curve possible caliber google wind comparisons.Fares on California's much-hyped high-speed rail system are projected to cost less—sometimes far less—than ticket prices on existing bullet trains around the globe. By clicking "TR...Below you’ll find a sample 308 bullet drop chart that provides you with a general idea of what the 308 Winchester trajectory looks like. Note: The chart above is an example of one 308 Winchester load and actual ballistic performance may vary depending on bullet weight, lot, barrel length, and environmental conditions while shooting.This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. It will a produce a line graph showing the bullet drop and flight path of the bullet. By adding trajectories to the panel on the right you may produce charts and graphs that show the different trajectories side by side.This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. It will a produce a line graph showing the bullet drop and flight path of the bullet. By adding trajectories to the panel on the right you may produce charts and graphs that show the different trajectories side by side.Oct 13, 2015 · This energy has the advantage at longer distances and the .308 doesn’t drop as far as the .223 past 500 yards. This load at 1,000 yards drops 480.2 inches (five feet less than the .223 above). In this .308 ballistics chart I lowered the velocity to compensate for a 20 inch barrel instead of the 24 inch barrel listed: The lesson here is that ...Compensating for .223 bullet drop. Bullet ballistic coefficient velocity 223 vs weight trajectory 375 338 range winchester magnum long flight zeroed pointDo bulletsx rise? or is it a myth because of Trajectory ballistics 223 calculator yd paired closely widely ranges trajectories calibers varying308 223 vs trajectory ballistics drop energy ...Ballistic Trajectory Calculator. Use this ballistic calculator in order to calculate the flight path of a bullet given the shooting parameters that meet your conditions. This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. It will a produce a line graph showing the bullet ...The vertical distance between the centerline of the bore and the centerline of your scope. Strictly speaking, this is at the muzzle, but measuring the actual scope with a ruler should be close enough. The units in which you want the results reported - Minute of Angle (MOA), milliradians (mils), feet, or inches.Trajectory for Sierra Bullets .224 dia. 77 gr. HPBT MatchKing at 2720 Feet per Second. At an Elevation Angle of: 0 degrees. Ballistic Coefficients of: 0.372 0.362 0.362 0.343 0.343. Velocity Boundaries (Feet per Second) of: 3000 2500 1700 1700. Wind Direction is: 3.0 o’clock and a Wind Velocity of: 10.0 Miles per hour.In the world of steel industry, keeping track of steel prices is crucial for both buyers and sellers. One effective tool that aids in this process is the steel prices chart. The st...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 ...Guys: I need a favor Does anyone have a ballistics Chart on the 69gr .223 Round ?? I looking for the Path in inches for a 200 Zero in 50 Yard increments out from 0- 500 Yards Many thanks Iggyort. Jump to content. ... Long-Range Trajectory. Cartridge Type Bullet 100 150 200 250 300 400 500 . Remington®..... 69 1.6 1.5 zero -2.9 -7.4 -21.9 -45.4 ....223 Remington - Published Manufacturer Loading Data Shellholders: Hornady #164. 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.No other free online calculator does. Projectile parameters You can compare up to 2 different bullets. 223 Bullet Drop Chart Pdf - The best free software for. 223 bullet drop chart inches. 204 ruger trajectory sight in chart.pdf FREE PDF DOWNLOAD. Trajectory Chart. The Winchester Ballistics Calculator is engineered to calculate ballistics for ...Rifle Trajectory Table. In order to hit a distant target a rifle must be correctly sighted-in, and to accomplish that t, This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, wi, Ballistic Trajectory Calculator. Use this ballistic calculator in order to calculate the flig, 223 Remington ~ 55 Grain ~ Trajectory Chart. Trajectory for Custom .224 55 gr HPBT #9375 at 3240 Feet. At an Elev, This data is for Hornady and Barnes factory ammo and a 200 yard zero. , Trajectory. Calculate a trajectory from bullet, velocity, firearm and atmosphe, Average Gr: 110. Recoil: 0.99. Power Rank: 2.19 of 20. The .30 M1 Carbine is based off the .32 Win case. Th, Ballistic Drag Functions There are many different bullet type, Power Rank: 3.99 of 20. The .35 Remington was designed , This calculator will produce a ballistic trajectory chart that show, Conventional wisdom suggests this twist rate is perfect , .223 Rem. (45 Sp at 3550).167 +1.4" +0.2" 1.5&, Aug 14, 2020 ... 223 Rem. Johnny's Reloading Bench•33K v, This calculator will produce a ballistic trajectory chart that sh, 223 bullet drop chart pdf: software free download.223 bullet, Trajectory for Custom .277 140 TGK #4440 AMMO at 2960 Feet per Secon, Let’s compare a 32 grain .204 Ruger against a 55 gr, Here’s how it works. From the Ballistics Calculator Page, si.