This increases my margin of shooting error, while allowing me to not have to calculate or hold off the animal at 300 yards. Perhaps more important is the .17's ability to resist the wind, which has always been one of the weaker qualities of the Hummer. Ammo2U.com ~ As a participant in the Amazon Associates program and other affiliate services, I may earn a small amount of money if you buy something after clicking on a link. The first will be somewhere around 50-70m where the bullet passes up through the line of sight and the second at around 150m where the bullet drops back down through the line of sight. seemed rather revolutionary. You might be wondering what a 50/200 yard look like if we use a different rifle and cartridge? Your mileage may vary. How to Sight in a Scope - Step by Step Guide. Calling the 200 yard zero Primary with a Secondary at 60 yards for instance. On larger grain such as 150 can produce very fast kills on targets as big as Elk up to 280 yards out before a drop-off is noticed. Zero magnification. Look, dear ol Dad remains one of the most popular cartridges ever devised, so even though the .270 was released only 19 years after the 06in 1925, in the Winchester Model 54 bolt-action riflethe stellar reputation of the Springfield had already been established. This gives me a lot more confidence in engaging targets up to 200 yards without making elevation adjustments. It was advocated as hold on the nose POA and your POI would never be under the chin or over the head from contact shot to 200 yards. 1 MOA at 200 yards is ~2.10. Each cartridge shown below has a 200 yard zero. Federal Premium Our first 300 Rem Ultra ballistics chart shows 180 grain Federal Premium Nosler AccuBond rounds. But at 400 yards the difference is less than two inches. . Were not shooting for accuracy in a war, we are shooting to kill. I didnt notice the ambiguous terminology until you pointed it out. However, I firmly believe it should be referred to as a 200 yard zero (and actually zeroed at that distance) that provides a usable, but approximate, secondary zero at 50 yards. (FT/LB)310526162195Drop (Inch)/0-2.3 Our . In terms of trajectory, the newer cartridge has an edge, but its relatively minor. The projectiles fall just below the So many hunters zero their rifles at 100 yards that its almost become standard practice. Reloaders also have access to the 160 grain Nosler Partition Semi-Spitzer. Let's take 700 yards for example. Hornady: .270 Winchester, My Nightforce has the HV reticle that is designed to be zeroed at 200. Copyright 2023 National Rifle Association, Women On Target Instructional Shooting Clinics, Volunteer At The Great American Outdoor Show, Marion P. 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Liberty junkie. The 270 WSM can produce kills on medium sized game up to 300 yards with 130 grain rounds before 7 Top .17 HMR (Hornady Magnum Rimfire) Rifles. bullets that the 6.5mm cartridges do, but it remains a really good blend of killing power, flat trajectory and acceptable recoil. This was a very good article. of energy remains. If you cant hit the dime at 26 yards, it indicates that your rifle (and/or you) probably isnt accurate enough to be shooting at long range anyway, because if your rifle is grouping 1-inch at 25 yards, for example, it will likely be 4 inches off at 100 yards and well off the paper at 300. It tells me that bullet shoots pretty flat with just a 3.03" drop at 200 yards. When comparing two loads with identical bullets (Hornadys 145-grain Precision Hunter ELD-X), the .270 WSM is 130 fps faster than the .270 Win. Actually never been in a situation where I needed one. As a rule the faster the muzzle velocity the shorter the bullets time in flight and therefore a flatter trajectory and less drop. The flattest-shooting cartridges land their bullets nearly three feet low at 500 yards, when the rifle is zeroed at 200. with a 180-grain bullet. I shot 3-shot, 100 yard groups with the factory Remington 130 gr. I took the rifle out yesterday--cold and snowy but I had the day off and had time to approach the range session calmly and organized. No worry, theres a better zero anyway. But after 203 yards it falls below the 6-inch vital zone. 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. other countries outside the U.S.A.. *Casing image above is an artist rendering and not a real photo of .270 Winchester Short Magnum Ballistics cartridge. 1492.5. The secondary zero with this load in the bolt action rifle using a 50 yard zero found around the 125 yard mark. There are some interesting and important differences between a 50 yard zero and the 200 yard zero also highlighted by this additional data. Ever have someone suggest to zero your rifle at 50 yards because that will provide a secondary zero at 200 yards? . of energy remains. This has helped make the 270 WSM popular in I much prefer to zero bang on at 100m which is a good average shot range. Select Your Gun Type Centerfire Handgun Centerfire Rifle Handgun Hunting Handgun Target/Defense After approximately 500 yards, wound channels become proportionate to the expanded bullet. Copyright 2004, 2016 by Chuck Hawks. any major problems. falls victim to the twist rate of the common barrels, much like the .22-250 and .220 Swift. The graph shows that your .270 Win. The 270 WSM is a true magnum cartridge.. what the 270 does in terms of accuracy and shooting "flat" at a distance, the 270 WSM does better.. 270 WSM has benchrest accuracy capability and maintains enough speed that it can be shot at large game animals hundreds of yards further than the old school 270.but.. there is a price to pay for that.. with advertised prices as low as a dollar a round for quality ammunition. The .270 WSM is also capable of excellent accuracy but prefers slow-burning powders. These include the .257, .270 and 7mm Weatherby Magnum cartridges. If you choose to employ this 26-yard technique, beware that when zeroing at close range, you must strive for perfection. The 270 WSM (Winchester Short Magnum) is also good with a slightly higher velocity and muzzle energy. Of course, Select Your Gun Type Centerfire Handgun Centerfire Rifle Handgun Hunting Handgun Target/Defense The first number is the value of this cartridge, and the last number is the value of the most powerful round in our bullet database. Recently got into a discussion about different zero distances that included the topic of the 50/200 yard zero distance for riflescopes. Calling and shooting predators is one of the things that helps hunters get from the end of the fall seasons to when the turkeys start gobbling. 22 WMR Muzzle Velocity: 22 WMR muzzle velocity is the speed with which a bullet leaves the barrel measured in feet per second (FPS). This 270 Winchester ballistics chart shows 150 grain Expedition Big Game Long Range rounds with a 100 yard zero. So the WSM has an edge, albeit a slight one. has a reputation for working well with a wide range of powders and is easy to handload. Most calculation use 6 inch diameter or larger. Whats best for you pin on or hold over your choice mine are pin on at 100 but have swaro bt so no guessing. It is a flat shooting cartridge, able to hit a target at 300 yards with negligible hold over. JBM says for a 100 yard zero: 25 yards - -1.8" or -.5 mil (for elevation scope adjustments) . #1. Heres how to avoid the poseurs and choose the right one. Fledgling hunter. I never did the math, and thanks to you, I dont have to. There are plenty of ballistic charts for firearms to establish a 200 or 300 yard zero with a specific caliber and bullet weight. With a 130 grain bullet and a 26-yard zero rifle, you get a 6-inch hit zone from 300 yards, while the bullet will hit around 1.5 inches high at 100 yards. loads are typically a few cents cheaper per shot. Winchester Silvertip, 130gr. Mag. You would think the popularity of the .270 wouldve spawned a ton of competing cartridges that fired .277-inch bullets. The graph shows that your .270 Win. The velocity increase comes via a powder capacity that is 5 to 6 grains greater. Accuracy and terminal performance are the cornerstones of Hornady Precision Hunter factory loaded ammunition. Generally, a 300 Win Mag's 150 grain bullet delivers a 3,260 fps muzzle velocity, while its 180 grain bullet achieves approximately 3,000 fps. Being the son of a very successful father is no easy task. This bullet is very good for long-range and is available at Cabela's. That, coupled with a faster muzzle velocity, and you will be rocking 1000 yards. Compare all .300 ammunition manufacturers on one easy to read chart. This other post goes deeper into that if youre interested in reading more: https://unclezo.com/2020/11/26/different-zeros-for-different-heros/. As an example, lets use a very common hunting round, a .270 Win., loaded by Remington with a 130-grain Premier Accutip boattail bullet that has a .447 Ballistic Coefficient (BC). Send more rounds. This means you have the option to read your magazine on most popular phones and tablets. Uncle Zo publishes his own opinions for informational and entertainment purposes only. 0.8 " high at 100 yds. To get started, click the link below to visit mymagnow.com and learn how to access your digital magazine. Copyright 2000-2023 24hourcampfire.com, Inc. All Rights Reserved. J. Scott Rupp takes a first look at the Springfield M1A Loaded rifle chambered in the popular 6.5 Creedmoor. Use this ballistic calculator in order to calculate the flight path of a bullet given the shooting parameters that meet your conditions. Again, we see that using a 200 yard zero doesnt guarantee an exact second zero at 50 yards. If you are an inch high or low, or to the left or right, you will be way off at longer range, and it defeats the whole purpose of zeroing in at such a specific range. So if I zeroed the ruble at 200 yards and the secondary zero ends up at 60 yards, I will refer to the secondary 60 yard zero as the near zero and the primary 200 yard zero as the far zero. It's only once the .270 gets out to 400 yards that you start to see 18 to 23 inches of drop and shots take considerably more skill. It lacks the versatile selection of bullets that both the 7mms and .30 calibers have, and doesnt use the high B.C. At 500 yards the .270 Win. The bullets are availabletake a look at Bergers Extreme Outer Limits 170-grain bullet, with a good B.C.and the cartridge certainly has the moxie to drive them, but they would need a 1:8.5 or faster twist rate to stabilize them. Most factory ammo has a zero of 100 or 200 yards. Can Coolers | An Official Journal Of The NRA, Find More Great NRA Publications Perfect For Every Interest, Discover Everything That The NRA Has To Offer. A few inches makes no difference. You have the same bullet make a hole in both bullseyes at 60 and 200 yards. Cartridge Type: RifleHeight: 2.1"Width: 0.535"Average FPS: 3238Average Energy: 3166Average Gr: 136Recoil: 2Power Rank: 4.4 of 20. Get a closer look at the Savage Arms 110 PCS, the latest addition to our #SundayGunday series. Contributor Mike Roux takes his audience through a few factors that contribute to a successful hunt. from excessive force on closer targets. Thank you for this. This cartridge has 0.552 G1 ballistic coefficient and an advertised muzzle velocity of 2750 fps. For you younger hunters, if you arent familiar with Mr. OConnor, I highly recommend that you dig back and read his stuff; much to my surprise, I've met many young hunters and shooters who didnt know who Jack was. As with most of the Weatherby line of cartridges, the .270 gained a small but staunch following which has . I was about 2.2" above point of aim--need to find a place to shoot 250 yards or so and see where they're hitting. This means that with a 26 yard zero, I can hold dead-center of a deers vitals and kill it cleanly from 0 to 310 yards without adjusting my hold. 270 Winchester 300 Winchester Magnum 300 AAC Blackout 30-30 Winchester 30-06 Springfield 308 . All Rights Reserved. The 130 grainers shot the best (.91 and .97" groups about 1.75" above point of aim) while the 150 gr. While this is certainly not nothing, it is still in the realm of what you can account for when making longer-range shots. To keep a .270 Weatherby bullet (muzzle velocity 3,375 fps) from sagging more than a foot at 700 yards, you'd have to zero at over 600! 150 yard zero on mine. The 270 Winchester Short Magnum or 270 WSM is a short, unbelted, magnum cartridge created by necking down the .300 Winchester Short Magnum and fitting it with a .277 caliber bullet. Wind Components are (Miles per Hour): DownRange: 0.0 Cross Range: 10.0 Vertical: 0.0. I followed the directions like ma pappy told me. This, then, extends the 270's MPBR and increases its long range drop advantage even more, as this next ballistics table shows. lags behind the short mag by about 100 fps and the WSM carries about 150 ft.-lbs. Contributing Editor for RifleShooter Magazine, Brad Fitzpatrick gives us a review of this modernized version of an iconic favorite. If your .270 Win isn't close to these specs, or if you are a sniper or just someone who is into long range shots you may want to take this a step further and use our ballistic calculator to create a custom 270 ballistic chart to take into account variances like atmospheric conditions and angles. It astounds me sometimes that people have their rifle set (not zeroed!) Place a dime-sized spot on the target and do not deem your rifle good until the bullet actually punches that dime on a consistent basis. Reasonable powders include AA-3100, H4350, IMR 4350, and RL-19. 17 WSM 20 gr. Right now it's hitting 2" high at 100 yards, directly above my aim point. on targets compared to other caliber bullets in its class. I forgot to mention mine is 130gr at 3065fps or thereabouts, I zero mine at 180m. bullet, when zeroed at 26 yards, angles above the line-of-sight 2.81 inches at 200 yards, crosses the line of sight (zero) again at approximately 275 yards, before falling beyond 3 inches low at 310 yards. Great care has been given by Hornady engineers to develop superior, match-accurate hunting loads that allow the ELD-X bullet to achieve its maximum ballistic potential. For example, assuming we can consistently shoot 1 MOA groups with rifle and cartridge at 250 yards the smallest engage-able target with the 75 grain load would be about 4.63 (2.13 for trajectory deviation plus a 2.5 group size) in diameter. I've already ran my load work up through JBM ballistics. 275 to 300m give it 2moa on turret or reticule, 2" high @100yrs =200yd zero and approx 10" drop @ 300yd. Drop at extended distances. But if you hunt various terrain that offers both short- and long-range shots, heres a technique thatll allow you to hold the crosshairs on the vitals of deer-sized game or larger and keep your bullet inside the vital zone out to 280 yards, give or take a few yards depending on your caliber. with muzzle velocities of 3,100 and 2,970 fps, respectively. Powered by UBB.threads PHP Forum Software 7.7.5. . So what does the charting of the 270 Winchester's external ballistics tell us exactly? All of these Nosler loads used Winchester brass, WLRM primers and were tested in a 24" barrel. with a 180-grain bullet. We'll display standard charts for a classic grid look, or select "Visualize" for an enhanced visualization of the data. Copyright GunData.org 2015 | Koenig Media, LLC | Links | Sitemap | Advertise. If looking to acquire an automated powder-charge dispensing unit to speed up precision reloading, don't judge the RCBS ChargeMaster Lite powder scale and dispenser by its name; the Little Green machine packs a heavy-weight punch with speed and accuracy. this will help 270 Win Ballistics Chart Coefficient GunData.org . Rifle Ballistics: Ammo Description: Velocity (fps) Energy (ft/lb) Trajectory Tables (inches) CARTRIDGE BULLET: . All my rifles are zeroed at 50 yards, not because I wanted to, but Hurricane Florence destroyed my 100 yard range by dropping a 24 diameter tree across the path to the target stand. Winchester Ballistics Calculator Compare ballistics data on your favorite Winchester Ammunition rounds. This helps make it popular for high velocity kills with out having Contributor Brad Fenson is back in the kitchen with another recipe for uplanders across the continent. I check my sights at 100m and the point of impact will be 1.25" high. With a 200-yard zero, the older .270 Win. penetrating wound performance is noticeable. Sighting-in a hunting rifle to hit a certain number of inches high at 100 yards (or 100 meters) maximizes the point blank range of the rifle and cartridge and is superior to zeroing at a fixed distance like 200 yards. You see, the .270 Win. Contributor Mike Roux takes his audience through a few factors that contribute to a successful hunt. drops about 3.5 inches more than the short mag at 500 yards. Full Member. Enter your email address to subscribe to this blog and receive notifications of new posts by email. The amount of elevation needed for a 300 yard zero will depend on the bullet weight,ballistic coefficient,and muzzle velocity of the load being zeroed . Since both cartridges draw from the same pool of 130- to 150-grain hunting bullets, its of little value to compare projectile availability between these two rounds. The drop data confirms that .300 WinMag has a flatter trajectory than the 6.5 CM, but not quite as flat as the .338 LM at extended distances beyond 500 yards. But many hunters dont have the luxury of zeroing at 200 yards. A few years ago when I got into rifle shooting and hunting, I searched the internet with the term best zero distance for rifles and some variations of that term and read everything I found. Targets under 50 yards would get a slightly low impact. THE 200-YARD ZERO. the bullet's trajectory. a dead-on bullseye at 25 yards results in shooting 3 inches high at 100 yards, zero at 225 yards. Posts: 79. .270 winchester Rifle Ballistics Charts To begin, start with selecting your caliber of ammunition.