At 500 yards the .270 Win. I sighted in my new rifle today--a .270 WSM A-Bolt Stainless Stalker. The fifth edition of the Nosler Reloading Guide shows that 59.0 grains of IMR 4350 powder will drive one of their 130 grain bullets to a MV of 3051 fps, and 63.0 grains of the same powder will give a 130 grain bullet a MV of 3294 fps. The scope (line of sight) is mounted 1.5 inches over the middle of the bore. I think it depends at what range you shoot most deer at. And the short case of the WSM calibers works against the heaviest (long) bullets. 270 Winchester: T_DPX: 110: 2908: 3450: 270 Winchester: T_DPX The muzzle energy of this load is 3,096 ft. Contributor Brad Fenson is back in the kitchen with another recipe for uplanders across the continent. Beth Shimanski of Savage introduces their all new straight-pull rifle. The projectiles fall just below the The velocity increase comes via a powder capacity that is 5 to 6 grains greater. We've got you covered. Sighting in your high-power deer rifle at 100 yards is a waste of a perfectly good flat trajectory. JBM says for a 100 yard zero: 25 yards - -1.8" or -.5 mil (for elevation scope adjustments) . seemed rather revolutionary. 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. Units of Measure Ammunition Inputs Load Type Caliber Bullet Style Bullet Weight (grains) Muzzle Velocity (fps) G1 Ballistic Coefficient Firearm Setup Sight Height (in) Zero Range (yd) That bullet will only fall 3" when fired. In the WSM .270 fans found a short, powerful, efficient round that could be housed in compact, lightweight short-action rifles and which edged closer to 7mm Rem. Much has been written on the ideal distance to zero a hunting rifle. so any thing up to 200m you dont have to think about hold over. No worry, theres a better zero anyway. As you can see, the 200-yard zero is very effective, and if your target range will accommodate it, great. The same concepts apply to the .270 Winchester; definitely the most successful of all the offspring of the .30-06 Springfield. However, it is also a usefull fact that if you do set 1" high at 100m, then you effectively have 2 points of true zero. I would say, "Why zero a .270 for less than 200 yards? If you choose to employ this 26-yard technique, beware that when zeroing at close range, you must strive for perfection. The ballistic performance based off four grain type velocities are 3,700 ft/s (90 gr), 3,295 ft/s (130 gr), And so on. Dimensionally, the .270 shows its lineage by sharing the same 0.473 case-head and 17-30 shoulder angle of the 06, but where the 06s case length measures 2.494, Winchester designed the .270 case at 2.540, so it wouldnt chamber in a .30-06 Springfield. targets as big as Elk up to 280 yards out before a drop-off is noticed. In my limited knowledge, 200 yards is usually the upper end of the arc of the bullet going downrange. Pug wrangler. As such, I think many folks who hold the 50/200 yard zero with high regard and believe the 50 yard and 200 yard zeros will always line up end up using a 50 yard zero and assume the 200 yard zero will line up. In 1925 Winchester necked down the .30-03 to .277 and created the .270 Win., a sporting cartridge designed for medium-size game that shot flatter yet recoiled less than the .30-06 Springfield. That would put the bullet roughly two feet high at 300 and 400. All Rights Reserved. Ballistic Silvertips, and the Winchester 150 gr. The bullet does not drop below the speed within . HP Match : 80237 3240: 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. JavaScript is disabled. It astounds me sometimes that people have their rifle set (not zeroed!) 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.. more energy at that range. Winchester Ballistics Calculator Compare ballistics data on your favorite Winchester Ammunition rounds. falls victim to the twist rate of the common barrels, much like the .22-250 and .220 Swift. 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. It was a practical, but not mathematical zero. Read on for his take on this Thai-inspired fusion dish. Drop at extended distances. (FT/LB)310526162195Drop (Inch)/0-2.3 Our . 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Primer Size: Large Rifle. There is a very good selection of bullets in .270 caliber, ranging from about 90-180 grains. With an Accu-Fit stock and left hand adjustable bolt, this rifle is a perfect choice for anyone! 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. Targets under 50 yards would get a slightly low impact. Fledgling hunter. is even more effective today than it was in OConnors day. Complete .300 Winchester ammunition ballistics Chart. 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. Hi folks. The size and Give a Gift All RifleShooter subscribers now have digital access to their magazine content. Input your hunting conditions to see the drop, drift, bullet trajectory, velocity, and energy in easy-to-read ballistics charts and graphs. Right now it's hitting 2" high at 100 yards, directly above my aim point. This was a very good article. Most factory ammo has a zero of 100 or 200 yards. Rangemaster certified instructor.View all posts by Uncle Zo. In the areas he hunted, including the open West, and many different mountain ranges, the flat-shooting .270 made all sorts of sense. Frankly, when I hear folks parrot the exact same praise for anything I start suspecting something might be awry. If you know this first point, you can then zero bang on on a windy day with less wind effect, or at a much closer range if you are limited on space. Muzzle Velocity: 3060. While OConnor used other cartridgesincluding the 7x57, .30-06, .375 H&H and .416 Rigby among themhe was synonymous with the .270 Win. There is nothing magical about the 200 yard zero and its not a replacement for knowing ones projectile trajectory. This places that same .270 bullet 0.4 inches low at 25 yards, 1.41 inches high at 100 yards, 2.51 inches low at 250 yards and finally slips below the 6 inch vital zone at 257 yards. A more subtle, but also interesting thing to note, is that we do get a secondary zero around 60 yards when using a zero distance of 100 yards albeit its not a very usable secondary zero. Actually never been in a situation where I needed one. The Remington Model Seven is ready, willing and able to handle just about any task. This load proved most deadly on deer, sheep and antelope; so much so that a young man from Arizona named Jack OConnor embraced the cartridges in his hunting and writing exploits. 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. Each cartridge shown below has a 200 yard zero. On average, a 308 will have dropped approximately 138" while the 270 Win has only dropped 111". Compare all .300 ammunition manufacturers on one easy to read chart. In other words, if you hold dead center on the vitals, your bullet can be 3 inches high or 3 inches low before it slips out of the vital zone. Grain Weight: 150. The point blank range for a deer, for example, is generally regarded as six inches. -1.3 at 300 yards and -11 at 400 yards. It has been chambered in every type of rifle action, from bolt to pump to autoloader, and its one of those classic cartridges for which you can find ammunition just about anywhere. We are not shooting paper at 200 yards with a 50 yard zero. 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. But for decades only one other commercial .270 hunting cartridge was released: the .270 Wby. The 130gr Winchester Silvertip is a premium 270 win cartridge and is being fired at a velocity of 3060fps (about 200fps faster that it's parent case 30-06) from muzzle point blank, this also takes into account the standard 1.5" scope height, and a gun that has been sighted in at 100 yards. "Why zero a .270 for less than 200 yards?" That lets you be no more than 1.5 inches high or low out to about 240 yards, with standard 130-gr rounds. For most of them it ranges from 1.1 to 1.5" high at 100 yards. Thats my current opinion (which is outdated after looking at more zero distances and the maximum point blank range concept covered in this other post) based on analyzing a bunch of external ballistic data like the data presented in this post. This helps make it popular for high velocity kills with out having This has helped make the 270 WSM popular in The new Sako Finnlight II sports an innovative stock and Cerakote metal paired with the terrific 85 action. Sounds like you don't have turrets on your scope. (Essentially, you don't have to arc the 300 Win Mag's bullet trajectory in order to strike a target up . How to Sight in a Scope - Step by Step Guide. Life experience has shown me that pattern of behavior tends to be a result of folks accepting a myth as fact. They are stating the bullet is going 3150fps. I have a .338 but mine is the Win Mag ballistics are lower but close enough for government work. My elevation is between 7,800-12,500 feet the trajectory is a tad different than sea level so I don't go buy what the manuals say I find the drops on paper at the range. Zeroed at 100 yards, the bullet will impact .76 inches low at 25 yards (this is just fine for hunters), and will be 2.98 inches low at 203 yards. During the spring conservation order, you can hunt with outfitters from Arkansas to Saskatchewan. Winchester Silvertip, 130gr. The 7mm WSM cartridge, chambered in a short actioned, light-weight rifle may well be the ultimate combination for a superb mountain rifle, that offers a slight increase in bullet frontal mass and energy than that offered by the 270 WSM in rugged terrain. Select Your Gun Type Centerfire Handgun Centerfire Rifle Handgun Hunting Handgun Target/Defense Core-lokts, the Winchester 130 gr. When I learned the 50/200 it was for M4 and or carry handle iron sights and then Red Dots. Mag. While this is certainly not nothing, it is still in the realm of what you can account for when making longer-range shots. A 200 yard zero marks the far zero as the bullet is dropping below point of aim. Here are some specifications of interest to .270 WSM reloaders: bullet diameter .277", maximum COL 2.86", maximum case length 2.10". All data created using our free ballistic calculator. But even the bigger, slower bullet still offers a very useable trajectory, and when you mate this formula with our modern bonded core and monometal bullets, the .270 Win. Looking for previous installments of Behind the Bullet? Context matters. The .270 Winchester Short Magnum (270 WSM) was designed in 2002 by Winchester. . Clearly, the .270 WSM will make an exemplary long range cartridge and it is suitable for . But it does use the terms in a way that is contradictory in the final paragraphs. The .270 WSM is also capable of excellent accuracy but prefers slow-burning powders. 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New straight-pull rifle charts 270 wsm ballistics 200 yard zero graphs my aim point knowledge, 200 yards with a 50 yard.! Get a slightly low impact Gun Type Centerfire Handgun Centerfire rifle Handgun hunting Target/Defense... Conservation order, you must strive for perfection zero and its not a replacement for ones. For example, is generally regarded as six inches dropping below point of impact will be ''. Accu-Fit stock and left hand adjustable bolt, this rifle is a very good selection of bullets.270. For M4 and or carry handle iron sights and then Red Dots start suspecting something might be awry enough government. My limited knowledge, 200 yards with a 50 yard zero: 25 -... ( 270 WSM ) was designed in 2002 by Winchester the projectiles fall below. My limited knowledge, 200 yards is usually the upper end of the common,... Mathematical zero if you choose to employ this 26-yard technique, beware that when zeroing at close range you! 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