All in all this is a great round for deer and medium sized game up to around 200-300 yards. Regarding kinetic energy, this is one of the most powerful .270 loads you can buy, delivering 1,000 ft-lbs more than two of the three .243 loads listed above. The best zero distance for a .243 Winchester is 25 yards. If you zero at 100 that gives a little over 3" drop at 200 which still is pretty much point and shoot but not ideal to most. 492. But this doesnt mean you shouldnt be aware of exactly where your zero point is adn the drop off at differnt distances and the realtion of the drop to your reticle (if you haev markers or mildots). It also maintains enough kinetic energy (killing power), to remain an ethical and effective deer hunting bullet at that distance. I simply see the animal, range it and shootout to 310 yards. Considered the entry level deer hunting cartridge in Great Britain, where the Deer Act of 1963 necessitates a caliber of no less than .240 and muzzle energy of no less than 1,700 ft lbs. . When you're hitting no higher than 4 inches at 150 to 180, shoot paper at 200 yards, 250 and 300 yards. Trajectory in Inches MUZZLE | 100 YDS 1 200 YDS 1 300 YDS 0.0 | -1.2 0.01-6.71 0.01 -1.2 -7.9 -25.9 -7.9 Trajectory in Inches 100 YDS YDS 1300 YDS 1400 1 500 YDS Product SKU E223M1-20 The only way to learn all this is get out and shoot in those conditions, theorising and guesswork is all well and good but tends to make you look a fool out in the field, hey before anyone talks balistic programs these are off the top of my head SWAG calcs based on unknown bullet etc. The 50 yard zero certainly works for quite a few applications and there are plenty of other zeros for other weapon system and target combinations. Ballistics Rifle Ballistics 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 V 17 Mach 2 15.5 gr. In a factory rifle there is a wopping great jump for that 55 grain pill to reach the launds which is generally less than condusive to stunning accuraccy. Rifle Trajectory Table. Mag., and the more recent 6mm Creedmoor, 27 Nosler, and 7mm Remington Ultra Magnum, the drops are even greater. hb```". ea$z%3lp!"=4t;N04nR``XLk(+tdg8$u!#m;?4T D!A(c.NV'5,YYaLc bW)O$,X!Z iF btzS&BU1 | Ballistically, it falls in line with a whole class of moderately fast calibers. This is correct but depends on your cartridge and bullet weight. 9566 0 obj <> endobj The Ballistic Coefficient for the .243 Winchester 95gr is 0.40 (in this example). Pug wrangler. So with a 50 yard zero on a .243, youd only be able to aim dead on out to 225 yards. 1" low is only possible if he has a very canted mount set up, though i doubt it still (but like most he has probebly never shot that sort of range much and it all is in his imagination). 1.5 inches high at the 100 yard range is what a lot guys sight their 270 in at, which is a 200 yard zero with most 130gr store bought ammo. Magnum Velocity - Cartridges with a muzzle velocity of approximately 3,000 feet per second. I use 95gr and zero at 200 yds. Dec 1, 2016. In the west, the .243 along with its cousin the .308 is unparalleled at distances of 200 yards. It in no way increases the amount you pay and helps us stay in business. All six loads used a 200 yard zero. Life experience has shown me that pattern of behavior tends to be a result of folks accepting a myth as fact. never has such a thing been considered good practice at anything other than dispatch range in culling pens etc. Although based on the 308 Win, the 243 Win differs substantially from it. The below 223 ballistics chart shows 60 grain PDX1 Defender hollow point rounds with a 100 yard zero. Agree, both .223 and .243 1" high at 100yds. Make whatever adjustments are needed and begin again. a dead-on bullseye at 25 yards results in shooting 3 inches high at 100 yards, zero at 225 yards. I am confident that out to 300 yards my assumptions are close enough. I have been checking various ammuntion, store brands and handloads, in my SteyrMannlicher carbine and a friend's Merkel K1 Stutzen, both with 20-inch barrels. To explain if we both shot equally as good with the same individual gun yet it was zeroed by just one of us at 100 yds although our groups might be equal our precise zero point wouldn't be and this would also show / reflected in our individual trajectories. This increases my margin of shooting error, while allowing me to not have to calculate or hold off the animal at 300 yards. 0 Don't believe me? It's a very common deer round for a reason. We are not shooting paper at 200 yards with a 50 yard zero. Starting at 2700 and 2600 fps respectively, their velocities maintain about 100-200 fps difference all the way out to 1000 yards. Its also apx 3 - 4 inches low at 300 yards which is bang on my next mark down on my Bushnell Elite reticle. Ballistic Charts & Data June 30, 2021 March 15, 2023. Im going to start this exploration with what I consider a very common setup: an AR-15 chambered for 5.56 NATO with a typical sight offset of 2.6 and zero distance of 50 yards. 300 AAC Blackout is a fantastic hunting round. If you sight in your .243 for 100 yards, its MBPR will drop to 200 yards. a large deer kill zone is about a 12" max diamiter circle so a small amount of off zero will still harvest the deer. Hunter-ed.com. 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. Again, we see that using a 200 yard zero doesnt guarantee an exact second zero at 50 yards. More than six decades on the market means a great variety of rifles available. Jul 13, 2016. rifle is sighted-in for a 200-yard zero, you can expect the bullet to hit approximately five inches below the bull's-eye at 300 yards. 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. Now when you go back to Georgia swamps, you might consider re zeroing at 100 yards for making head shots at shorter ranges. The following ins a 500 yd 270 Win ballistic trajectory and drop chart that follows a 130gr Winchester Silvertip with a ballistic coeddicient of .337 from the time it exits the muzzle until it hits the 500 yard mark. Is the 6.5 Creedmoor vs .308 Winchester even a debate worth pursuing? i zero for 200 yards and with my homeload load of 85 grain sierra gamekings its 1.2" high at 100 and 4" low at 270 yardsi never shoot deer over 200 but when shooting alot of foxes with 243 ive found thats the zero that works for me and has done for years any further like crows and targets then i dial in using a data card and JBM ballistic software. Camo Crew is a participant in various affiliate networks. Liberty junkie. Plenty of speed to ensure full expansion of the bullet. Lets find out. Rangemaster certified master instructor.View all posts by Uncle Zo. Its 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 rifles zero. hbbd```b``6@$6>}LH m d`% n`t69,"$T@5o*I&3] mU Chipotle - Skyline Plaza: Ripp off - zero flair - See 241 traveler reviews, 51 candid photos, and great deals for Frankfurt, Germany, at Tripadvisor. Open now : 09:00 AM - 12:00 AM. The best zero distance for a .243 Winchester is 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. Consequently, in conversations I most often use the terms near and far zeros. If you want to be zeroed at 150 yards and have access to a range that is only 100 yards long, then sight the .17 HMR to be about 1.7 inches high at 100 yards. While having a chunky projectile is a nice improvement over the standard 5.56 cartridge, it does mean that you lose some muzzle velocity. With this in mind I was having a chat with a fellow hunter on a cull earlier in the year, he was using 100gr softpoints and reckoned that zeroing at 1 inch high at 100yds would give him bang on at 200yds. Produces a ballistic trajectory chart and table that shows the drop, velocity, kinetic energy, windage, and trajectory of a bullet. In all, this 200-yard zero is a really good all-around point for the 5.56 cartridge used at practical distances out to 300 yards. Several forums had posts swearing that at 50 yard zero was the absolute best because it always gave you the same point of impact at 200 yards and therefore one could easily engage targets up to 200 yards (and even a bit further) with it without giving much thought to making adjustments. What does Zero mean? 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. Once my daughters were able to go hunting, I started the process of relearning why I love hunting so much. shoot at 50 feet to get it on bull. Twist Rate's Impact on Ballistics The .243 is a flat shooter and according to . Ivory Club: Zero customer service - totally disappointed - See 588 traveler reviews, 177 candid photos, and great deals for Frankfurt, Germany, at Tripadvisor. Context matters. Why cant they just be given this electonic data and work with it as a base? Balistic program data is never ever gospel though it only starts the dope data gathering process the "old fashioned way" as you put it is always essential. 1 MOA at 200 yards is ~2.10. Zero, practice and load develop at 200y. 1" high at 100 yards. Aug 30, 2010. As we get out to the 500-yard mark, the two lightweight .243 rounds have bled off a tremendous amount of velocity and are now lower than three of the 6.5 CM rounds. Thats interesting info kent, I have had a play with a few 75gr BT's and found them a lot flatter shooting, so I may just start playing around with themIf only PRVI made 75gr 243's! after all they use the same ammo, because they don't shoot from a rail rest for one thing, there are more though. Gravity is relentless. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. 243 Winchester ~ 90 Grain ~ Trajectory Chart. (Thats missing the 6-inch circle, 3 inches below the center, or point of aim.) That said there is still some truth to the claim that the 50 yard zero can be used to engage a target out to about 250 yards without having to worry much about making an elevation adjustment as long as the target larger than the projectiles trajectory deviation plus the precision deviation of the cartridge and rifle combination. 100 gr. All data created using our free ballistic calculator. Ever heard a broken clock is right twice a day? Our first 243 Winchester ballistic chart from Remington shows 75 grain Premier AccuTip-V with a 100 yard zero. An elks vital zone is larger of coursewell say 8 inches. Lets explore that using the external ballistics data of a bolt action rifle chambered for .30-06 Springfield with a sight height of 1.5 shooting a 178 grain ELD-X Precision Hunter cartridge from Hornady. Because at that distance the point of impact is -3.3. For the heavier rounds, I'd zero, as jc says, 1" high at 100 yards. A nice scope is worth every penny. Before engaging in any transaction of goods or services on TGO, all parties involved must know and follow the local, state and Federal laws regarding those transactions. Even though the 30/06 case is about 24% longer than the . NOTE: in this example, I used a 6.75 target size to make the math work out, because a 6 target size changes the best zero for a .243 Winchester to 26 yards. to 139-grain 7mm. You still should get some range time on paper at that range to make final adjustments. Perhaps more interesting, is that a 50 yard zero doesnt even come close to providing a decent secondary zero at 200 yards. However, this requires using a chronograph to get an accurate velocity reading and a ballistic calculator to determine the expected trajectory deviation at 50 yards. The table below will include drop data using a 50 yard zero, a 200 yard zero, and 100 yard zero for comparison. And in turn, the trajectory past 100 yards for this gun has been described as "rainbow-like.". Next step is out to 50 yards. This 243 Winchester ballistic table shows 80 grain High Performance Rifle rounds with a 100 yard zero. The bullet does not drop below the speed within the max range specified. . What about a 100 yard zero on a .243? Again, we'll zero at 200. Uncle Zo sometimes publishes affiliate links and advertisements, which means that if you click on a link and buy something, Uncle Zo might receive a percentage of the sale, at no extra cost to you. But the following examples will illustrate why thats not a great zero for a rifleman who wishes to be able to take shots quickly, without calculating, from point blank to nearly 300 yards. The flip side to this is a much wider trajectory deviation beyond 200 yards. In 1984, Winchester began to produce rifles chambered for cartridge, legitimizing Waters dream, and establishing it as a commercial cartridge. I cant fault him for it though, because say what you will about his sighting in methodology, the guy killed deer. Read More 6mm ARC Ballistics. It may not display this or other websites correctly. There are some interesting and important differences between a 50 yard zero and the 200 yard zero also highlighted by this additional data. . Sight in there with a .30-06 or a similar cartridge, and your bullet will stay within three vertical inches of point of aim out to 250 yards or so. I've tried to instill in them a deep appreciation for our public lands and the animals we pursue. Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window), Click to share on Pinterest (Opens in new window), Click to share on LinkedIn (Opens in new window), Click to share on Mastodon (Opens in new window), Click to share on Reddit (Opens in new window), Click to share on Tumblr (Opens in new window), Click to share on Pocket (Opens in new window), Click to share on Telegram (Opens in new window), Click to share on WhatsApp (Opens in new window), Click to share on Skype (Opens in new window), Click to email a link to a friend (Opens in new window), which is outdated after looking at more zero distances and the maximum point blank range concept covered in this other post, Different Zeros For Different Heros - Uncle Zo, https://unclezo.com/2020/11/26/different-zeros-for-different-heros/. 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. Enter your email address to subscribe to this blog and receive notifications of new posts by email. The trajectory of a 55gr .243 round at 4000 odd fps is very different to a 100gr at 3000 fps. At 25 yards, a 100 grain, 2960 fps, .243 bullet will have a maximum point blank range of 296 yards and hit roughly 3 high (2.7) at 100 yards. 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. For most big-game rifles, a 200-yard zero makes sense. So many hunters zero their rifles at 100 yards that its almost become standard practice. The .270 will impart more energy at every distance, but it's worth noting that comparable bullets travel on a similar path. By Chuck Hawks. Calling the 200 yard zero Primary with a Secondary at 60 yards for instance. The scope (line of sight) is mounted 1.5 inches over the middle of the bore. 9588 0 obj <>/Filter/FlateDecode/ID[]/Index[9566 34]/Info 9565 0 R/Length 107/Prev 365971/Root 9567 0 R/Size 9600/Type/XRef/W[1 3 1]>>stream Send more rounds. This probably the second most common zero distance for a riflescope next to the proverbial 100 yard zero that is often vehemently defended as the ultimate zero distance. For this discussion, Ive used the 100 grain, .243 cartridge and baseline entries of: Amazon and Affiliate Disclosure:As an Amazon Associate I earn from qualifying purchases. And thats a small enough margin for error to make quick clean kills on most North American big game. It was a practical, but not mathematical zero. First is the trajectory deviation between 50 and 200 yards is much narrower when using a 200 yard zero. This chart does not account for atmospheric conditions, so if you want to take in to effect these things check out the calculators official page. But it does use the terms in a way that is contradictory in the final paragraphs. A look at 243 Ballistics with information for some of the most popular 243 Winchester ammo loads available in the United States. One can argue that more whitetails are engaged within the 50- to 150-yard distances and the 150- to 230-yard ranges. 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. 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. The bullet energy is comparable, but the weight makes a difference in stopping power when it . Powered by Invision Community, http://www.federalpremium.com/products/details/rifle.aspx?id=216. Your bullet is going to drop an additional 4.3 inches below the 200-yard impact point traveling across that additional 50 yards. I am not bashing at all. With a .243, 1.5" to 2" high at 50 yards should put you in the ballpark at 200 yards using 100 grain bullets. 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. By using this site, you agree to the following.Terms of Use | Privacy Policy | GuidelinesWe have placed cookies on your device to help make this website better. Today, youll find the versatile 243 Win with a bullet in one of two weight classes: 55-85 grains, which is suitable for rodents up to coyote, and 90-115 grains, like 100 grain Remington Core-Lokt 243 ammo. Let's take a closer look at the mythical 50/200 yard zero. As for the trajectory, with a 100-yard zero, the bullet drops -2.4 at 200, -9.5 at 300, and -21.9 at 400. A 150-grain round-nose from a 30-30 Winchester can stay within the kill zone of a whitetail out to about 220 yards if you zero it 3 inches high at 100 yards. 243 is QUITE capable out to 1k yards, maybe farther but at LEAST that much. Funny thing is my 30-06 shoots about the same. Its lightweight, delivers fairly low recoil and, tends to be accurate. Copyright Ammotogo.com 2023 All Rights Reserved. I've been a hunting junkie for my entire life. No worry, theres a better zero anyway. At zero yards your rounds will hit about 2 inches low because of your offset, or the distance between the height of your sights in relation to the bore. I should chrono these rounds mate they might not even be deer legal, Hey guys the thing is drop don't mean a whole heap when you consider that a full value 10mph gust is going to move .243" bullets near enough 5" sideways, so even a mere 5mph gust is gonna move you near as makes no matter as your 200 drop and a more usual highland breeze of 15-20mph is going to push that pill sideways 7- 10" . Does this change if the same rifle is zeroed at 200 yards? Drag Function: G1 Ballistic Coefficient: 0.362 Bullet Weight: 77 gr Initial Velocity: 2750 fps Sight Height : 2.5 in Shooting Angle: 0 Wind Speed: 0 mph Wind Angle: 90 Zero Range: 200 yd . This gives me +1.5" at 100 yds. To me all this zeroing high is gobbledeegook (zero means zero)not zero +1" etc. There is a bit of confusing writing going on here using the terms Primary and Secondary zero. With a 100 yard zero, I shoot targets at 200 yards and 300 yards to determine the bullet. Now that you have your rifle and scope zeroed for 25 yards, you are ready to add distance. Job Done, i canrt get my head around 1" high at 100 i zero bang on at a hundred as most deer i shoot are within 100 yards even if i push the boat out its not hard to aim a inch or two higher on your target im quite happy to shoot foxes out to 200 plus yards like this, I did some calculating, and if I were to be certian that I would only be taking shots under 200yds, + 1" would work just fine. Why cant they just be given this and work with it as a base? The 243 Win's muzzle velocity hinges on its bullet weight. That 58gr load has a muzzle velocity over 800fps faster than the 55gr 223 Remington . Lastly, look at the 300-yard targets. After my own trip through bootcamp, I learned that there are precious few instances when youll need anything beyond a 25 yard zero, even for a .243. Therefore, with a 26-yard zero, you can hold on the target and expect to hit a 6-inch vital zone from 0 to 310 yards. So lets define some concepts first. Using ballistic software downloaded from Remington.com, I manipulated the zero range input data until it was optimized for the greatest point-blank range. Zeroed at 200 yards, the bullet drops less than 7 inches at 300 yards and still has nearly 1,400. Targets at a 100 yards would get a slightly high impact. (It is physically impossible to produce a 200 yard near-zero with any of the commonly available loads and barrels lengths used in .223/5.56mm AR-15s.) You go through passport control on the way to your onward flight but customs control for checked baggage is at your final destination, not at the port of entry in Europe. %PDF-1.5 % Like i say though there are more reason why, but ballistic programs do not hold all the answers and to repeate myself aint "gospel" so your kind offer of help is unlikely to help someone who won't do it "the old fashioned way", sorry to disapoint you,I didnt say I group 2 inch at 200 yards I do that at 500 yards with my 243,enter the real time correct data into a good ballistic programme your either bang on the money or a little fudging of the bullet BC to compensate, the old fashioned way is alwasy best to final test your data, no ballistic programmes dont hold all the answers you have to feild test as well,put **** in and get **** out, sorry to disapoint you I didnt say I group 2 inch at 200 yards I do that at 500 yards with my 243,enter the real time correct data into a good ballistic programme your either bang on the money or a little fudging of the bullet BC to compensate, the old fashioned way is alwasy best to final test your data, ah, is this why the MOD do it wrong because you say so and so does you computer. With a 100 yard zero for a .243, youd think that things would get better and youd be wrong. A variation of this measurement by as little as .25" can make a big difference at 300 yards. Maximum point-blank range (MPBR) is the distance (in yards) a projectile (bullet) can travel without rising or falling more than a predetermined measurement above or below the point of aim. 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.
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