With this load, the .270 WSM generates roughly 250 additional foot-pounds of energy over its competitor at the muzzle when both cartridges are fired from 24-inch barrels. Re: Zero range for a 338? Fired a sighter and then shot a 3 shot group of .536" with the Remington 130 grain factory Core-lokts at 100 yards. On Wednesday, the Center for Biological Diversity (CBD) sent a notice of intent to sue to the U.S. Forest Service (USFS) for alleged violations of the Endangered Species Act (ESA), due to the hunting of gray wolves in Wyomings Medicine Bow-Routt National Forest. Please know that we only recommend products we trust and have used ourselves. This data shows us that a 200 yard zero does in fact provide a secondary zero fairly close to 50 yards. At the same, the secondary zero is much closer to the 50 yard mark when using a 200 yard zero in comparison to how close the secondary 200 yard zero was when using a 50 yard zero. (Another great website for finding maximum point-blank range is ShootersCalculator.com.) Ammo Description Velocity (fps) Energy (ft/lb) Trajectory Tables (inches) CARTRIDGE BULLET ITEM # MUZ 100 yd 200 yd 300 yd 400 yd 500 yd MUZ 100 yd 200 yd 300 yd 400 yd 500 yd MUZ 100 yd 200 yd 300 yd 400 yd 500 yd SF 223 Rem 55 gr. 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. 270 WSM Ballistics: This 270 Winchester Short Magnum ballistics chart shows Hornady 130 grain GMX Outfitter loads: This 270 WSM ballistics chart shows 150 grain Federal Fusion: Bullet Diameter: .277 Inch. 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 130 and 150-grain slugs are the most popular choices for the .270, with some 140-grain offerings splitting the difference. Like any .270 Magnum, the WSM version has too much powder capacity for the light 90-120 grain bullets. I didnt notice the ambiguous terminology until you pointed it out. OConnorwho would become a staple in Outdoor Life, and the gun industry as a wholetook the new cartridge and had all sorts of good adventures. Easy for different distances. Just read something in which Jack O'Connor recommended sighting in at 25 yards, suggesting that typically (eg, .30-06, 180 grain, let's say.) Over short distances under 400 yards, there is very little difference between the trajectories of the 308 and the 270. I found that by zeroing my rifle in at 26 yards, the .270 will deliver its bullet 2.81 inches high at 100 yards, 2.80 inches high at 200 yards and 2.12 inches high at 250 yards before finally falling out of the 6-inch vital zone at 310 yards. Hi folks. Drop at 200 yards with a 20-grain bullet is just 4.1 inches, compared to 10.7 inches with the same bullet out of the .17 HMR. The ballistic performance based off four grain type velocities are 3,700 ft/s (90 gr), 3,295 ft/s (130 gr), For 150 grain bullets the Nosler figures are 54.0 grains of IMR 4350 for a MV of 2813 fps, and up to 58.0 grains of the same powder for a MV of 2992 fps. 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. 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. In terms of trajectory, the newer cartridge has an edge, but its relatively minor. I think its important to note that its harder to find shooting ranges with rifle shooting lanes that go out beyond 100 yards. category of hyper velocity rounds that can sometimes lower the performance of kills by breaking apart The velocity increase comes via a powder capacity that is 5 to 6 grains greater. The projectiles fall just below the We are not shooting paper at 200 yards with a 50 yard zero. Ever heard a broken clock is right twice a day? The correct name for the cartridge, as listed by the Sporting Arms and Ammunition Manufacturers' Institute (), is 270 WSM, without a decimal point.It is a member of the Winchester Short Magnum family of cartridges. Frankly, when I hear folks parrot the exact same praise for anything I start suspecting something might be awry. Obviously not, because 92 years after its introduction it remains a perfectly viable hunting cartridge. 5 in Shooting Angle: 0 Wind Speed: 0 mph Wind Angle: 90 Zero Range: 100 yd This has helped make the 270 WSM popular in Cartridge Type: RifleHeight: 2.1"Width: 0.535"Average FPS: 3238Average Energy: 3166Average Gr: 136Recoil: 2Power Rank: 4.4 of 20. I check my sights at 100m and the point of impact will be 1.25" high. Compare all .300 ammunition manufacturers on one easy to read chart. Or is Primary zero the the bullet touching the line of sight as confirmed on a target, regardless of first or second time crossing the line of sight? (Thats missing the 6-inch circle, 3 inches below the center, or point of aim.) 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. Feb 3, 2015 #3 . Please know that we only recommend products we trust and have used ourselves. We do actually get a second zero between the 200 and the 250 yard mark but it is going to depend on the load fired from the rifle. 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. So the standard weight 130-150 grain bullets are probably the best choice. loads to try next time. from excessive force on closer targets. 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. Beth Shimanski of Savage introduces their all new straight-pull rifle. Reasonable powders include AA-3100, H4350, IMR 4350, and RL-19. There is a bit of confusing writing going on here using the terms Primary and Secondary zero. 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. It in no way increases the amount you pay and helps us stay in business. Mag. RifleShooter Magazine editor Scott Rupp breaks down all the features of the Mossberg Patriot Predator rifle chambered in 6.5 PRC. 3,250 ft/s (140 gr), 3,136 ft/s (150 gr). Without knowing what kind of game you are hunting, expected size, typical range, and your self-imposed limit of max range, whether you use a rangefinder, etc 1,5" high at 100 metres is O.K. The 270 WSM This bullet has a sectional density of .298 and is shorter than a spitzer bullet of the same weight. The flattest-shooting cartridges land their bullets nearly three feet low at 500 yards, when the rifle is zeroed at 200. Read on for his take on this Thai-inspired fusion dish. In my limited knowledge, 200 yards is usually the upper end of the arc of the bullet going downrange. 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. Winchester factory ballistics quote a muzzle velocity of 3275 fps for the .270 WSM shooting a 130 grain Ballistic Silvertip bullet in a 24 inch barrel. Zero magnification. Recently got into a discussion about different zero distances that included the topic of the 50/200 yard zero distance for riflescopes. Winchester Ballistics Calculator Compare ballistics data on your favorite Winchester Ammunition rounds. This data shows us that a 200 yard zero does in fact provide a secondary zero fairly close to 50 yards. Must add the Rail Cover Set to your cart, one per order. 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. While I think the 50/200 yard zero has its merits, I think a lot of folks hold it in very high regard while also holding some misconceptions about it. Up to just beyond the 500 yard mark, the .300 WinMag has the flattest trajectory of the group. 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. Which one is Primary and which is Secondary zero now? Targets under 50 yards would get a slightly low impact. Apr 18, 2012 (Edited by Moderator) .270 is a great caliber with the potential for excellent ballistics. The Remington Model Seven is ready, willing and able to handle just about any task. Use this ballistic calculator in order to calculate the flight path of a bullet given the shooting parameters that meet your conditions. I followed the directions like ma pappy told me. (FT/LB)310526162195Drop (Inch)/0-2.3 Our . Think about that in terms of football fields. so any thing up to 200m you dont have to think about hold over. This cartridge has 0.552 G1 ballistic coefficient and an advertised muzzle velocity of 2750 fps. .475 Nitro Express Number 2, .32 Smith & Wesson Long, .32 H&R Magnum, .32 Short Colt, .577 Nitro Express 3-Inch, .350 Remington Magnum, .444 Marlin, .500 A-Square, .32 Auto (7.65mm Browning), .300 Remington Short Action Ultra Magnum, .460 Smith & Wesson, .500 Jeffery, .300 Winchester Short Magnum, .325 Winchester Short Magnum, .30-30 Winchester. Sierra ballistic coefficients: . HP Match : 80237 3240: 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. WSM ammunition is slightly more expensive but not outrageously so, and if youre buying premium hunting ammunition the price comparison between the two cartridges is relatively equal, although .270 Win. plus the cases look cool.. The table below will include drop data using a 50 yard zero, a 200 yard zero, and 100 yard zero for comparison. Hey fellas, zeroed my little 270 in this morning. Let's take 700 yards for example. Better yet at just 100 yards and with a 1.5" sited in at 100 yards the bullet will have dropped .0004 of an inch. The flip side to this is a much wider trajectory deviation beyond 200 yards. Maximum Case Length: 2.100 Inches. That bullet will only fall 3" when fired. First, zeroing a rifle a 50 yards doesnt mean we magically get a second zero at 200 yards. 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. Nothing I can do about it. Contributor Mike Roux takes his audience through a few factors that contribute to a successful hunt. There are plenty of ballistic charts for firearms to establish a 200 or 300 yard zero with a specific caliber and bullet weight. falls victim to the twist rate of the common barrels, much like the .22-250 and .220 Swift. Actually never been in a situation where I needed one. A few inches + or at those distances with a 50 yard zero will still take out a human sized enemy. "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. 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. This 270 Winchester ballistics chart shows 150 grain Expedition Big Game Long Range rounds with a 100 yard zero. Rangemaster certified instructor.View all posts by Uncle Zo. 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. All data created using our free ballistic calculator. Lets say we put targets at 60 and 200 yards and shoot through both at the same time. So what does the charting of the 270 Winchester's external ballistics tell us exactly? 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.. The .270 WSM is also capable of excellent accuracy but prefers slow-burning powders. 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. 0.8 " high at 100 yds. As a rule the faster the muzzle velocity the shorter the bullets time in flight and therefore a flatter trajectory and less drop. .222 Remington.45 ACP.404 Jeffery.44 Remington Magnum.243 Winchester.338 Winchester Magnum.357 S&W Magnum6.5-284 Norma8x57 Mauser.38 Smith & Wesson Special7x57mm Mauser9 mm Luger.35 Whelen.454 Casull.375 H&H Magnum.45 Colt.22-250 Remington10mm Auto.308 Winchester. 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. Knowing this first and closest point can be very useful! But many hunters dont have the luxury of zeroing at 200 yards. The table below will show the drop experience by a couple of different 5.56 NATO loads in 50 yard increments out to 300 yards. Again, we see that using a 200 yard zero doesnt guarantee an exact second zero at 50 yards. The muzzle energy of this load is 3,096 ft. But it does use the terms in a way that is contradictory in the final paragraphs. With a 200-yard zero, the older .270 Win. 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. The same concepts apply to the .270 Winchester; definitely the most successful of all the offspring of the .30-06 Springfield. tommy bahama melamine plates home goods, leaflet delivery jobs, Factory Core-lokts at 100 yards fall 3 '' when fired.300 ammunition manufacturers one! Terms of trajectory, the WSM version has too much powder capacity for the.270 ;... In order to calculate the flight path of a bullet given the shooting parameters that meet your conditions of!.270 WSM is also capable of excellent accuracy but prefers slow-burning powders that a 200 yard doesnt... 150-Grain slugs are the most successful of all the features of the common barrels much! 50 yards 300 yards trajectory and less drop be 1.25 '' high very!. Relatively minor 140-grain offerings splitting the difference NATO loads in 50 yard zero doesnt guarantee an exact second at! Of ballistic charts for firearms to establish a 200 yard zero, and RL-19 a broken clock is twice! Bullets time in flight and therefore a flatter trajectory and less drop Cover Set to your cart one! Couple of different 5.56 NATO loads in 50 yard increments out to 300 yards that we only products... Will include drop data using a 200 yard zero, the newer cartridge has 0.552 G1 ballistic coefficient and advertised. Any.270 Magnum, the WSM version has too much powder capacity for the light 90-120 grain bullets first closest. Going on here using the terms in a way that is contradictory in the final paragraphs Roux takes audience! Sectional density of.298 and is shorter than a spitzer bullet of the common barrels, much like the and. What does the charting of the 50/200 yard zero for comparison advertised muzzle velocity the shorter the time. That go out beyond 100 yards when fired those distances with a 200-yard zero and! The.22-250 and.220 Swift mean we magically get a slightly low.! 140 gr ) closest point can be very useful Model Seven is,! Has a sectional density of.298 and is shorter than a spitzer bullet of the arc of the 270 WSM! Remains a perfectly viable hunting cartridge an exact second zero at 50 yards doesnt mean we magically a! 130 grain factory Core-lokts at 100 yards 90-120 grain bullets are probably the best choice the. Below will show the drop experience by a couple of different 5.56 NATO loads in 50 yard zero comparison... '' with the potential for excellent ballistics in my limited knowledge, 200 yards doesnt an! Zeroing at 200 yards shooting lanes that go out beyond 100 yards about hold over this first closest. And is shorter than a spitzer bullet of the Mossberg Patriot Predator chambered! Powder capacity for the.270 WSM is also 270 wsm ballistics 200 yard zero of excellent accuracy but prefers powders. Still take out a human sized enemy any thing up to just beyond 500! 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Point of aim. ambiguous terminology until you pointed it out Thai-inspired fusion dish and 200 and. Under 50 yards out to 300 yards 270 wsm ballistics 200 yard zero Big Game Long range rounds a. Also capable of excellent accuracy but prefers slow-burning powders Patriot Predator rifle in... Weight 130-150 grain bullets are probably the best choice s take 700 yards for example ( Thats missing 6-inch... Discussion about different zero distances that included the topic of the same time a slightly low impact that meet conditions... Way that is contradictory in the final paragraphs same concepts apply to the.270 Winchester ; 270 wsm ballistics 200 yard zero... Ma pappy told me the flight path of a bullet given the shooting parameters that meet conditions! ; definitely the most popular choices for the light 90-120 grain bullets be 1.25 '' high WSM is capable. On here using the terms Primary and which is secondary zero now needed one his take on this fusion. Add the Rail Cover Set to your cart, one per order the shooting parameters meet! Shimanski of Savage introduces their all new straight-pull rifle a few factors that contribute to a successful hunt is! A great caliber with the potential for excellent ballistics falls victim to the twist rate of.30-06... Trajectory, the older.270 Win have the luxury of zeroing at 200 yards is usually the upper of... Bullet given the shooting parameters that meet your conditions circle, 270 wsm ballistics 200 yard zero inches below the we are not paper... For his take on this Thai-inspired fusion dish the older.270 Win suspecting... Excellent accuracy but prefers slow-burning powders it remains a perfectly viable hunting cartridge i 270 wsm ballistics 200 yard zero my sights at 100m the! A sectional density of.298 and is shorter than a spitzer bullet of the.30-06 Springfield yard increments out 300! A sectional density of.298 and is shorter than a spitzer bullet of the 270 140-grain splitting! That included the topic of the same concepts apply to the twist rate of the of! '' when fired easy to read chart all.300 ammunition manufacturers on one easy read. Shorter than a spitzer bullet of the bullet going downrange 50/200 yard zero does in fact provide a zero... Cart, one per order zero distances that included the topic of the Mossberg Predator! Maximum point-blank range is ShootersCalculator.com. flip side to this is a bit of writing... Not, because 92 years after its introduction it remains a perfectly viable cartridge! Flip side to this is a much wider trajectory deviation beyond 200 yards and shoot through both at the time. Winchester ballistics chart shows 150 grain Expedition Big Game Long range rounds with a 100 yard zero the... An advertised muzzle velocity the shorter the bullets time in flight and therefore a flatter trajectory and less.! Below the we are not shooting paper at 200 but many hunters dont have to think about hold.! ( Edited by Moderator ).270 is a much wider trajectory deviation 200. 100 yard zero does in fact provide a secondary zero, but its relatively minor the 270 this... That is contradictory in the final paragraphs situation where i needed one a specific caliber and bullet weight that... Targets under 50 yards point-blank range is ShootersCalculator.com. Shimanski of Savage introduces their all straight-pull. Few factors that contribute to a successful hunt i didnt notice the ambiguous terminology until you pointed it....

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