Let's take a closer look at the mythical 50/200 yard zero. Edit - the 6 inch low is what I experience with my BLR 243. But i know my 90 grn ballistic tip hunting bullets are a shade under 3 inches low at 225 yards (measured). 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. Thank you for this. . Even if you reload, common calibers still make things easier. because zeroing at 1" high at 100 is easier than zeroing at 217 yards 7inches ive always zeroed all my rifles 1"high at 100 yds , no mater what the calibre ! http://www.federalpremium.com/products/details/rifle.aspx?id=216 :good: I have never concidered a head shot on deer because of the inherent danger of missing or maiming by shooting in the face or jaw . 243 is QUITE capable out to 1k yards, maybe farther but at LEAST that much. Now you know what your come ups need to be. You need to know zero range, 1" high at 100 could be a long way off at 200!!!! Create Your Free Custom Ballistic Report A A .243 Winchester, Winchester Ballistic Silvertip, 95gr 243 vs 223 Review & Comparison - Big Game Hunting Blog 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. I am not bashing at all. And once he got on that pie plate, he called it good and went hunting. It makes it a lot easier to find ammo. in my local suppliers the difference between buying 20 100gr PRVI to 20 75gr rounds is 11.50 vs 38just doesn't seem worth almost 3 times the price. Apr 14, 2009. .300 Winchester Magnum for Long Distance Shooting, Giving the ACSS Vulcan Dot on the Holosun 507K a Fair Shake, Holosun 507C X2 with the ACSS Vulcan Reticle. That lets you be no more than 1.5 inches high or low out to about 240 yards, with standard 130-gr rounds. This bullet has an initial velocity of 3100 fps, and is pushing 2027 lbs of force. So what does the external ballistic data show us? What to sight .270 Win in at? | Rokslide Forum Jack O'Connor's 25-yard sight in? | Alaska Outdoors Forums I setup all my rifles to shoot 1.5" high at 100 yards, So, the simple answer is that with a 50 yard zero you will be good out to about 230 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. Customs Time - Frankfurt Forum - Tripadvisor The problem with a 50 yard zero for a .243 is that the MBPR falls off pretty significantly. after all they use the same ammo, because they don't shoot from a rail rest for one thing, there are more though. So even if you put your reticle's 200-yard drop marker right on his heart, you're going to hit more than four inches low. It says that at around the halfway point of 250 yards the bullet will have slowed 580fps to a velocity of 2520fps, lost 688 ft pounds of energy (now pushing just 1339 lbs), and dropped due to gravitational forces just 5.9833 inches, and all of this in just a fraction of a second (.269 of a second). Like we have seen a number of times now, the secondary 50 yard zero is not exact. And precious few of us have access to a 26 yard range. Steve has been a hunting junkie his entire life. You will shoot 3-5 bullets at the target and examine your results. the 50-200 yard zero - HuntingNet.com Forums It is possible to get pretty close to a 200 yard zero while using a rifle zeroing target at 50 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. Low recoil is the .243 Winchester's claim to fame, but vs the 6.5 . 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. A look at 243 Ballistics with information for some of the most popular 243 Winchester ammo loads available in the United States. 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. You mentioned 25 yards? Uncle Zo publishes his own opinions for informational and entertainment purposes only. hbbd```b``6@$6>}LH m d`% n`t69,"$T@5o*I&3] mU at 3,600 fps muzzle velocity. to 139-grain 7mm. Make whatever adjustments are needed and begin again. As easier way to start this process is with an online ballistics calculator. 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). Measure your drop. A few inches + or at those distances with a 50 yard zero will still take out a human sized enemy. How To Zero A Scope For .308 Winchester | The Daily Caller 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/. we have conversed about your theory about garanteeing 2" at 500 previously. giving you a 4 inch kill zone. Penetration tests at 200 yards into ballistics gel shows 30 of penetration with the 160 gr Winchester Power . TBRW - 200 Yard Zero TBRW Group. Other factors that influence bullet trajectory: Look up any ballistics calculator and youll find of host of settings and entries you must fill out to get the most accurate bullet trajectory reading/information for a given bullet/cartridge. Developed in 1976 by Ken Waters as a wildcat cartridge, the 7-30 Waters is based on the .30-30 Winchester necked down to 7mm to improve velocity and trajectory, with a significant drop off in felt recoil. Plenty good enough for boiler room shots but if I was to contemplate head shots at 100 yds I would reset the scope to be spot on at that distance. We are not shooting paper at 200 yards with a 50 yard zero. 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 243 Winchester ballistic table shows 80 grain High Performance Rifle rounds with a 100 yard zero. .308 vs .30/06 | Field & Stream Left or right misses by 1/2 inch will impact a 200 yard target 2" off in the same direction. 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. Depends on what round you're firing. A small cartridge for an accordingly small rifle, but one that permits the kind of accuracy that amounts to fast and clean kills. Ballistic Chart & Data - Velocity, Energy and Drop Data Because at that distance the point of impact is -3.3. When adjusting your zero from 100 yards, always test your new settings before firing on live quarry) Maximum point blank zero (2" high at 100 yards) NB: For the purpose of this article we will use the .243 Calibre as an example. For a better experience, please enable JavaScript in your browser before proceeding. Your mileage may vary. Zeroed at 200 yards, the bullet drops less than 7 inches at 300 yards and still has nearly 1,400. think i am talking pants? Next step is out to 50 yards. Using ballistic software downloaded from Remington.com, I manipulated the zero range input data until it was optimized for the greatest point-blank range. High neck is the best considered small kill zone, brain shooting deer is very unreliable as the brain is small and the head quite big . I use 95gr and zero at 200 yds. The Ballistic Coefficient for the .243 Winchester 95gr is 0.40 (in this example). 1 MOA at 200 yards is ~2.10. Which one is Primary and which is Secondary zero now? In the west, the .243 along with its cousin the .308 is unparalleled at distances of 200 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. The final 223 Remington ballistic chart shows 64 grain Winchester SilverTip rounds with a 100 yard zero. 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. Ive written a more in-depth description on how to sight in a rifle in another article. shoot at 50 feet to get it on bull. In 1984, Winchester began to produce rifles chambered for cartridge, legitimizing Waters dream, and establishing it as a commercial cartridge. As you can see, the 200-yard zero is very effective, and if your target range will accommodate it, great. 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 in trajectories. The more we all know, the better organized and stronger the shooting and hunting community will be. 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. If those land more than 4 inches high, re-zero 23/4 inches high at 100 yards and try again. Get free updates when we add new tips, articles and more! 70gn ballistic tip. 350 Legend bullet drop at distances of 200 and 300 yards Again, we see that using a 200 yard zero doesnt guarantee an exact second zero at 50 yards. It in no way increases the amount you pay and helps us stay in business. This should give you a 4" point blank range from the muzzle out to nearly 200 yards. then actually try changing your hold on a zeroed rifle from a hard to medium then free recoil. Ah , missed the bit about zeroing high at 100. Once my daughters were able to go hunting, I started the process of relearning why I love hunting so much. With a 25 yard zero, out to 300 yards, the .243 doesnt travel above or bleow your line of sight by more than 3. Once his daughters were able to go hunting, he relearned why he love hunting so much. Whats the best zero for .243? Firstly head shots! Colorado Parks & Wildlife - Lesson 10 - Colorado Parks and Wildlife 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. So i guess if i was to put them an inch high at 100 yds, then i would be a tad under 2 inches at 225, so basically within a normal kill zone when point and shoot. 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. While the 200-yard zero does carry bullets to about 235 yards before they fall 4 inches from point-of-aim, it also puts 4.5 inches high at 100 yards to 125 yards. So when I go to hunt at a different location, different altitude, or different temperature, I may no longer be zeroed. Plenty of room for error. I like Point Blank. I've tried to instill in them a deep appreciation for our public lands and the animals we pursue. 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. The below 223 ballistics chart shows 60 grain PDX1 Defender hollow point rounds with a 100 yard zero. Zeroing-In for Predators | Grand View Outdoors Please bookmark and come back. Life experience has shown me that pattern of behavior tends to be a result of folks accepting a myth as fact. a dead-on bullseye at 25 yards results in shooting 3 inches high at 100 yards, zero at 225 yards. You're going to miss his heart, and probably shoot under him entirely, even if . No national military has ever designated the 243 Win for service, although the LAPDs SWAT unit did implement it during their infancy. 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. 243 Winchester ~ 90 Grain ~ Trajectory Chart - Sierra Bullets don't meet that standard. How to Zero Your Deer Rifle's Scope for the Best Accuracy .243 for deer hunting out to 350 yards - Long Range Hunting Forum I've been a hunting junkie for my entire life. Thats a 100 yd zero and traveling about 3100 fps. At 55 grains, its bullet achieves 3,910 fps; at 100 grains, 2,960 fps. Maximum Range (yd) Maximum 2000 yards; Minimum 0. Any farther, the bullet drops to -5.0 at 225, which would result in either a miss of a very low hit on deer-sized vital areas. 1,311. Centerfire Handgun. This other post goes deeper into that if youre interested in reading more: https://unclezo.com/2020/11/26/different-zeros-for-different-heros/. The point blank range for a deer, for example, is generally regarded as six inches. The Basic start used by British snipers is to gather what is termed "real world" data 100 mtrs to 1500 mtrs then the same 100-1500 in yardage in thier log book for thier individual rifle and record it. Your bullet is going to drop an additional 4.3 inches below the 200-yard impact point traveling across that additional 50 yards. 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 Ask Foghorn: Zero Distance for 300 AAC Blackout? It also maintains enough kinetic energy (killing power), to remain an ethical and effective deer hunting bullet at that distance. Read More 6mm ARC Ballistics. at about 325 yards. As a few have said head shots are not ideal I'd suggest if its the only shot you take then get a lurcher as you will need it at some point to clear up the mess you get yourself into. The flat trajectory of the .243, combined with a very light recoil reduces trigger flinch, allowing more accurate shots in the split seconds it sometimes takes to get off a round. more energy at 400 yards, nice to have on coyotes. There is nothing magical about the 200 yard zero and its not a replacement for knowing ones projectile trajectory. PDF Ballistics - Hornady Manufacturing, Inc. As an added bonus to that process, we've discovered what gear works and what doesn't. Again, we'll zero at 200. 243 vs 223 Ballistics. You must log in or register to reply here. This is the site where we share all of that hard-earned hunting info. 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. At 200 yards it would be low by 4 inches.
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