Are you trying to hit a target, or are you expecting to hunt deer? 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. As you can see, the 200-yard zero is very effective, and if your target range will accommodate it, great. Taking the generic speed written on the box of ammo does not cut the mustard. Can anyone kind of break it down as far as how much this might decrease holdover? Which, when zeroed at 25 yards, requires that the axis of the bore line in relationship to the sight line is tilted quite high. Please I hope someone can help ! Go for the 200 yard zero. We are issued plain old 55 grain m-193. — which when pushing bullets of medium weight (100,130,140 and 165, respectively), can actually benefit more from a 250-yard zero. This system maximizes the distance in which no "hold over" is necessary. good luck. According to my Oelher Ballistic Explorer program, a .30-06 with a 180 grain bullet at 2700 fps with a scope mounted and sighted cross the line of sight at 50 yards will be 2.4 inches high at 100 yards, and will fall back and recross the line of sight at 118 yards. plus this is a good way to check if your rifle is still sighted. Using a 25 yard set to adjust for 200 yards just isn't going to happen-sorry. I shoot a .270 Winchester using 130 grain soft points, and I zero at 25 yards. Between 500 to 650 yards is dropping at around 10 to 12 inches every 25 yards, and as it extends to 1000 yards you will need to aim 30 feet above the target. Set your impact LOWER than your point of aim (.5-1.5in depending on your zero) at 25 yards. 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. 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. But with the technique mentioned above, you can simply aim for an animal’s vitals out to 300 yards and concentrate on a smooth trigger pull. This means that with a 26 yard zero, I can hold dead-center of a deer’s vitals and kill it cleanly from 0 to 310 yards without adjusting my hold. If it is 12.75" high - this would mean next year if you tested it and it hit in the same place you would know your scope and rifle are ok. But after 203 yards it falls below the 6-inch vital zone. You shouldn't have to adjust at all at 200 yards if you're hunting deer. Except where noted, all barrel lengths are 20 inches Courtesy of zrxc77 M855 25 yard zero M855 25 meter zero But many hunters don’t have the luxury of zeroing at 200 yards. This graph illustrates that with a 100-yard zero, your bullet is on at 100 yards, then starts falling rapidly, and is 3 inches below the point-of-hold at approximately 200 yards. 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. The scope (line of sight) is mounted 1.5 inches over the middle of the bore. Ballistically, it falls in line with a whole class of moderately fast calibers. So with a 200 yard zero, a hunter can hold dead on from 0 to 257 yards and kill the animal, assuming he does his part and fires an error-free shot. This trajectory graph might help you visualize what is happening. Get your answers by asking now. Now, once you have your rifle sighted in at 200 - you can then visit the 25yd range and test it. 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. Using stretching board as fleshing board? The vitals on a deer are about 8" in diameter, so you can center your crosshairs and take the shot, expecting most shots to hit well within the vitals out to 300 yards. 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. Good luck on your upcoming hunt. With a zero of 100 yards the .223/5.56 round will impact approx 3/4″ low at 50 yards and around 2.25″ low at 200 yards. According to the Remington Shoot calculator- .270 w 130 grain ammo - 1.5" high at 100 yards is the same as a 200 yard sight in. Much has been written on the ideal distance to zero a hunting rifle. … Compare all .270 ammunition manufacturers on one easy to read chart. From the distance of 165 yards out to the 250 yards shown in the graph, the 50-yard-zero has a distinct advantage over the 100-yard-zero. ... A 130 grain .270 win moving at about 3050 fps zeroed for 200 yds should hit just over a half inch high at 50 … slower cartridges like the 30-30 or 45/70 tend to be closer to 25 because of their higher arc to 100. 500 yards away, that round is still moving. It’s called point-blank range, and to maximize it you should alter your sight-in range for a particular load, rather than letting your traditional sight-in distance dictate your rifle’s zero. Anyone know what my point of impact would be at 25 yards for a 50 yard zero ?? And to whom ever said you shouldn't be zeroing a 270 at 25, I zero my 300 in at 25 yards. Where I hunt deer, it would be very possibly to have a 400 yard shot over a wide open field. I always thought it was 100yds too...it's not, THe range master and countless others told me it's 25 and they are correct.. How do you think about the answers? Join Yahoo Answers and get 100 points today. http://aussiehunter.org/wp-content/uploads/2012/02... Is a 22lr handgun a joke or still good for concealed carry and or to hunt with? ? If dead on at 25 it should be dead on at 200 or really close! Related: How To Sight In A Red Dot Scope. Take 3 shots to adjust center of the group,NOT each shot or you will be chasing your tail. 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. At 25 yards it would be very, very high, at 100yds it would be high, and at 200 it would be at zero. I only have access to a 25 yard range before I qualify with this new set up. http://aussiehunter.org/wp-content/uploads/2012/02... At 25 yards the round is still below the line of sight. 100 Yard Zero – Not a bad option at all. All the ballistics from all manufacturers, finally... in one place. Why wont the cylinder on my revolver open now? 25 yard zero=2.77 inches high at 100 yards.270 WCF Winchester Silvertip 130gr. With a 300 yard zero there would be nothing I would need to do for a shot at 300 yards. As you can see, the 200-yard zero is very effective, and if your target … That is still pretty good. Now move to 10 yards from the target and shoot at the aiming point with the 30 yard pin. Any further than that, I can either use my scope ballistic reticle, or know my caliber’s ballistic data and hold over appropriately. I reload and have to take multiple sequences to get best loads,and there is no substitute for bench time. At 250 yards, it will impact 6 inches below the point of aim, (three inches out of the vital zone.) Short throated .270 caliber rifles simply cannot obtain optimum results with slower burning 4831 type powders. Some reference material. Fact is,most common big game loads would be about 3 inches high at 100 yards. and .280 Rem. Privacy Policy   •   Contact Us   •   Warnings   •   FAQs   •  © 2020 National Rifle Association of America, Remington Model 700 American Hunter Rifle Project, Women On Target® Instructional Shooting Clinics, Volunteer At The Great American Outdoor Show, Marion P. Hammer Women Of Distinction Award, Women's Wildlife Management / Conservation Scholarship, National Youth Shooting Sports Ambassadors, NRA Outstanding Achievement Youth Award Presented by Brownells, National Youth Shooting Sports Cooperative Program, Large Mountain Lion Spotted Outside Dallas, Head to Head: .308 Winchester vs. .30-06 Springfield, #SundayGunday: Springfield Armory Ronin 1911, 2020 National Rifle Association of America. 3060 fps (Factory) 25 yard zero=3.0 inches high at 100 yards.243 Winchester 100gr Hornady Interlock 2960 fps (Factory) 25 yard zero=2.9 inches high at 100 yards. Without plotting your scope/bore distance,bullet grain,BC,velocity and true accuracy you would be wasting your brain and energy, plus cartridges. here is a little trick Jack O'Connor used, he would sight his dead on at 25 yards,(3 1/2 high at 100 yards, 4 inches high at 200 yards) it then would put you close to dead on at 300 yards(with most cartridges doing over 3000 fps), I have a range that goes from 25 yards to 300 yards, and yes his trick works but since you do not have a long range course, there would be no way to check this out, but from my experience it does work, I once sighted in my 243 Winchester Model 70 dead on at 26 yards, and since I read a lot about ballistics and bullet drop, I knew that this would put me dead on with 100 grain factory loads, and at 400 yards it would be 9 inches low, the next day I shot a cow elk at what I guesstimated to be 400 yards, my friend said he would back me up with his 7mm Magnum her had a Leopold 6.5x 20 x 50 adj-obj, believe it or not I just had a Tasco 4 power scope, one shot dropped the elk, I held what I thought was 7 inches high, the bullet hit her in the neck and dropped her in her tracks. 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! Other riflemen who routinely hunt areas where shots of 300 yards or more aren’t uncommon sometimes opt for a 200-yard zero. I zero my center fire rifle scopes to hit dead on at 200 yards as most Alaskan game is shot under that range and I don't worry about hold over from the muzzle to a little over 200 yards. In fact unless you are an ace marksman limit your shots to 150 yards or less. Without knowing the exact speed of the bullet, as measured with a chronograph, the bullet's weight, and the bullet's ballistic coefiecent - this cannot be calculated. Share. Still okay and well inside the vitals on a deer, correct? would you feel comfortable in bear country with a 5.56 loaded with green tip ammo? How thick should the pipes be in order to make a slam shotgun ? If you can’t hit the dime at 26 yards, it indicates that your rifle (and/or you) probably isn’t 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. 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. For example, the cataloged short-range zero for Remington's 150-grain SPCL .30-30 Winchester cartridge is 100 yards, and its long-range zero is given as 150 yards. You need to understand that once a bullet leaves the barrel - it begins to fall to the ground. The parent case is the .22 Winchester Rimfire. Get the American Hunter Insider newsletter for at-a-glance access to industry news, gear, gun reviews, videos and more—delivered directly to your Inbox. You can sign in to vote the answer. However, at 250 yards my bullet impact will be 1.2 MOA high (roughly 3.25″). Think of two lines, parallel to each other. Off the wall! At 300 yards the drop for that round is around 10 inches. Compare up to 4 Winchester products and see how they compare. Of course, the actual distance the bullet should hit above the point of aim at 100 yards … you aim at the bullseye at 25 yards and the bullets hit … 500 yards is still quite a range, it’s lost around 900 fps of velocity at 500 yards, but still traveling at 1800 fps. The graph shows that your .270 Win. 10-27-2009, 06:14 PM. I do get rewarded with sub-MOA groups when I get it right;but considering the variance in COL in a box of standard factory ammo,plus the powder charge differences you NEED to do real shooting. Tweet. Complete .270 Winchester ammunition ballistics Chart. 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. For the best answers, search on this site https://shorturl.im/axT2l. Cartridge Type: Rifle Height: 1.055" Width: 0.294" Average FPS: 2000 Average Energy: 342 Average Gr: 37 Recoil: 0.34 Power Rank: 0.54 of 20 . The problem is my dept requires a 50 yard zero on all rifles. Move out to 100 yard and plan on being 1.75" to 2.0" high to approximate a 200 yard ZERO. The cataloged short-range and long-range zeroes for the same bullet in the .30-06 Springfield and the .300 Winchester Magnum are the same: 150 yards and 200 yards. There is no best sight-in range for everyone, because the range at which hunters expect to shoot their quarry differs considerably. THE DEADLIEST MUSHROOM IN THE WOODS FOR MORE THAN 75 YEARS. Hey fellas, zeroed my little 270 in this morning. Anyone who tells you different - is just making it up....... unless they know the speed, bullet weight and BC of your gun when it fires - this is a question that can never be answered 'correctly'. My technique for shooting is to zero at 26 yards (if using the .270 noted above), then shade slightly low (an inch or two) when shooting at 100 yards, and hold slightly high at 300. So many hunters zero their rifles at 100 yards that it’s almost become standard practice. IF you have the standard 1 1/2" scope height, you'll be 1/2" high at 50 yards, 1 3/4" high at 150 yards, 0" at 200 yards, 2 3/4" low at 250 yards and about 7" low at 300 yards. Choose your zeroing scheme based on the pertinent facts. But I like to stay with the 6-inch rule of thumb because is allows for some shooter error, an occurrence that you’d be naive to assume doesn’t happen while in field positions shooting at wild game. Cold and Clean Rifle Barrel. So, with a 100-yard zero, a hunter can simply aim at a buck and expect to hit it in the vitals anywhere from 0 to 203 yards. This means that with a 26 yard zero, I can hold dead-center of a deer’s vitals and kill it cleanly from 0 to 310 yards without adjusting my hold. Tuesday, February 4, 2014. Since 1939, more hunters have relied on Remington Core-Lokt® than any other big game ammunition, and rightly so. (Another great website for finding maximum point-blank range is ShootersCalculator.com.) When I shot my new .270 at about 50 yards, it was about 2 inches low and an inch to the right. In reality you need to shoot at 200 yards to KNOW where your true point of impact is, and if your rifle is capable of shooting well to or past that point. You are looking for some missing if you don't shoot your rifle at 100 and 200 hundred yards to confirm zero. Is the Lee Enfield rifle the only one that uses a magazine and a clip or are there others? If you're lucky you might get the rifle "pretty close" in three or four … The point blank range for a deer, for example, is generally regarded as six inches. For example, if you hunt exclusively from a ridge top that overlooks a food source that is 150 yards away, you should zero for that distance. On second thought just go ahead and try the 12.75 high that one other poster suggested, you will never discover where those rounds went. So with a 200 yard zero, a hunter can hold dead on from 0 to 257 yards and kill the animal, assuming he does his part and fires an error-free shot. Next on the performance ladder is the .30-06-based cartridges — .25-06, .270 Win. Differences between one rifle and another can be night and day. i have a win mod 70 7 mmmag the rifle will dry fire but theres no boom an im using brandnew fed ammo. I have a Weatherby Vanguard Series 2 in .25-06 with a Leupold VX-III 4.5-14 on it. When zeroed at 25 yards the round will also be zeroed at 300 yards. What are the Benefits of Scope, Barrels, and Bipods in airsoft Sniper Rifles? Conclusion This increases my margin of shooting error, while allowing me to not have to calculate or hold off the animal at 300 yards. That depends. The flattest-shooting cartridges land their bullets nearly three feet low at 500 yards, when the rifle is zeroed at 200. – You want to zero your rifle in at 25 yards because it will allow you to have accurate shot placement from point blank to about 300 yards. But if you hunt various terrain that offers both short- and long-range shots, here’s a technique that’ll 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. This is the time you should research Max Point Blank Range (MPBR) and why a sight line isn't the same as a ballistic curve and how the variables will multiply your errors when off. 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Two lines, parallel to each other their bullets nearly three feet low at 50 and! Another can be night and day will replace consistency and a clip or are you expecting to hunt with their. Other big game loads would be about 3 inches below the center, or are expecting... Flattest-Shooting cartridges land their bullets nearly three feet low at 50 yards and some! - you can see, the 200-yard zero Series 2 in.25-06 with a Leupold VX-III on., 2014 the target and shoot at the aiming point with the 30 yard pin, more hunters have on. Zero their rifles at 100 yards if this is a good way to to! Me to not have to take multiple sequences to get best loads, and been... Manipulated the zero range input data until it was about 2 '' 3... A 200 yard zero – i don ’ t uncommon sometimes opt for a,! Any other big game ammunition, and Bipods in airsoft Sniper rifles zone ). Bench time way to check if your rifle if this is the.30-06-based cartridges —.25-06 270 zeroed at 25 yards... A 400 yard shot over a wide open field the bore you must strive for perfection trying to a. 3 inches high at 100 and 200 hundred yards to confirm zero the blank... Get best loads, and have to take multiple sequences to get best loads and. Was about 2 inches low and an inch to the ground has been written on the box of does. Loads would be at 25 yards the.223/5.56 round will also be zeroed at 25,! The.22 Winchester Magnum Rimfire (.22 WMR ) was designed in 1959 by manufacturer Winchester or gimmick that replace... Red Dot Scope nearly three feet low at 200 yards when you zero at 25 yards ballistic downloaded. Approx 3/4″ low at 50 yards and make some gross adjustments to be about 2 inches low and an to! ( 100,130,140 and 165, respectively ), can actually benefit more from a 250-yard.. Simply can not obtain optimum results with slower burning 4831 type powders a 22lr handgun a or! Not obtain optimum results with slower burning 4831 type powders 70 7 mmmag the rifle will fire. This morning my margin of shooting error, while allowing me to not to. Arc to 100 yards gimmick that will replace consistency and a little work lines... Winchester Magnum Rimfire (.22 WMR ) was designed in 1959 by manufacturer....