TexasBowhunter.com Community Discussion Forums. The first thing you should do is mount your rifle, and place the target at the distance you want to zero. I like a 100 yard zero and learn/print a drop table. However, for some reason, most shooters have chosen a distance of 100 yards as their standard range for zeroing. You are using an out of date browser. 458 Socom ? (Some tactical missions, such as skyjacks, of course, may require a more distant zero.) I like this set up for pigs because there is no adjustment needed and I'm in the vitals on a center of mass shot out to 300yards. Make certain that you will fire at or near the range at which you have zeroed. The goal here is to begin at 100 yards and progressively increase your zero as you improve your shooting skills. 90% of all shots will fall in that group. To zero this 308 load for another distance, look at the last column in the ballistics report named Zero Adj this stands for Zero Adjustment (MOA). Also look for what ammo your gun likes I have a Remington 700 heavy barrel and it will stack shots with 165 grain fusion ammo but 150 grain or 185 grain Dont group as well. Point blank range is at 272 yards. Copyright 2023 ShootersCalculator.comALL rights reserved. Mike is a long-time shooter. I sighted my 270 WSM in at 200 yards. I backed off advertised velocity 50 fps. When it comes to zeroing a rifle scope, there are no rules that say you must zero a rifle at a particular distance. I zero my 308 for 2.5" high at 100 with a 168gr. He donated hundreds of rounds to informal shooting sessions. If its close to 2.6 inches then your 308 is now zeroed for 230 yards. )HJ(5tH !-%X"HJItwHH_&x}}}^{Z>Q0S ;0`V4q L raoa m`E)| %R @ `0q x(XxNnXaS;_MN5_;t"'t2IJ= >*R:"Y6J$tSd L6zFv:7tC/P: ZRl,L\'zQ6PX*'r &.yXO~> @t}:pM` This is as a result of a bullet drop. dont have an opportunity to use private property as a range so im stuck to the local one which starts at 100 yards. 'C =f d4ASiDVkYO~g*N3T@XhV.v&O9ni{ An in-depth look at 308 ballistics, including velocity, energy and bullet drop values for some of the most popular loads sold to American shooters. In order to consistently hit deer-sized targets at 300 yards and beyond, or determine the best sight settings for long range target shooting, use Shoot! Diary: Some shooters use a book and a pen to perform calculations while trying to set up the zero. 200 yard zero, sighted in at 50 per ballistics, varrified at 200. I didn't check the math but this is the right concept. I use a 223 or 22lr for the 25 yd to 175 yd shots. This kind of medium range shooting should be easy if you zero at 100 yards and then adjust your elevation for a 200-yard shot. If you are hunting in the woods your shooting range should not extend beyond 200 or 300 yards. You can use the internet to find targets to do this with. ballistics software makes it easy to experiment with different bullets at various velocities and distances and watch the result on a scaled target (just like you were shooting at the range). Zero at 100 yards. Come join the discussion about optics, hunting, gunsmithing, styles, reviews, accessories, classifieds, and more! It is a .30 caliber round that permits firing without flinching. BOATTAIL HOLLOWPOINT Zero in your rifle at 100 to 1000 yards based on 100 Yard Increments. eEX!Fx6-kv uG4Xt`t. My come ups are 3.5 moa to get centered at 300 yards, another 12 to 12.5 moa to be centered at 600. if you zero at 200 yards you'll never be over or under 3" high or low all the way to around 230 yards. Once you are shooting consistently at 100 yards, you can move the target even further out. = p.o.i. Here's the chart I was looking at. Firstly, you can make use of a visual bore sight by aligning the sights with the center of your rifles barrel. It details drop, time, energy, velocity, range, and does so in 50 yard steps that are easy to understand. and M.S. It's an excellent deer cartridge, and bullets around 165 grains can take out deer even at 500 yards. The velocity with which your bullet leaves the muzzle changes, the same thing happens to the trajectory. The .308 cartridge is considered overkill for game smaller than a deer. To compensate for bullet drop, you must zero the rifle scope such that it shows the impact point (where the bullet will hit) at a given distance rather than the direction of the barrel. It may not display this or other websites correctly. In our trajectory graph, we show how much the bullet drops in inches from the zero point. This can be useful in comparing cartridges or loads. Look through the scope after setting up the target. From a speed perspective, there's nothing unpredictable from the 6.5 to the .308. Magnetic boresighting is the third type. Thanks everyone and thanks especially to lowegan, that really helped. This must occur on a regular basis at 100 yards with the .308. With a 168 grain bullet and 2650 fps muzzle velocity (Federal Match with Sierra Match Kings) and your scope center 1.5 inches above the barrel center, sighting in your zero at 50 yards would mean that the round would be. A boresight can be used to zero a scope without firing. Amazon and the Amazon logo are trademarks of Amazon.com, Inc., or its affiliates. Winchester sought to excite the civilian market with a new short-action hunting round, and boy did they ever succeed: To this day the 308 Win remains one of the most popular hunting rounds in the world, as it still excels at dropping whitetail and even game so substantial as caribou. Setting your zero depends on the intended application. Whitetail sized deer are best taken with a 150gr bullet from Sierra/Swift/Hornady. I am not a gun shooter, but I recently bought a .308. ballistics software for your PC & Mac. So these 2 loads are same loads first with 100 yard zero second with 250. My two varmint guns are zeroed at 225 and 275 yds. Some scopes allow for varying ranges of parallax adjustment, although most of them come with parallax that is set at 100 yards, making it easy to zero your scope at that same distance. Berger VLD. Your email address will not be published. If zeroed at 100 yards, where would you hit at 50 yards? NN&3;'(8U2gU##;\PY`p-+`r;N&OB,-|g3+Qj1'lI\Z~P{) K hK0Vv`A]4zp^;!0T ;FHr#|NbdwaR NN Please let me know how it can be improved upon. All Rights Reserved. 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. A Gun vice keeps your gun entirely steady as you zero it. Trajectory curve of bullets from most bottleneck cartridges in the .243 Win. Bottom line is 50/200 yard zeros are very usable for many applications. If you zero at 200 or 300 yards and you intend to fire 1,000 yards, you will not be able to modify your elevation sufficiently to correct for bullet trajectory. What's wrong with that??? Required fields are marked *. Whatever you do, do not practice off the hood of your car until you have a clear understanding of your question: To be sure of hitting the target, shoot first and call whatever you hit the target. When you zero a rifle scope, it means that you adjust the rifle scope in a way that it has the crosshair centered on the bullet hole, which is also known as sight. This means that before you zero a rifle scope, you must first set up the target and take the first shot. .308 Winchester (7.62mm NATO), American Eagle (Federal) Full Metal Jacket Boat-Tail, 150gr. Black Hills Gold - 180 Gr. `Bi4+VV8=tE07av28~l,zM!9tVgx1Ps` s4 pG*D@s eSjz60A0kA( 8L;"S> TX&0 #%-@K hC4>pfOQG,-DkiMN1NkCy (GaYe7Hp O If your average range is 200 to 300 yards, start at 200 yards. Using my rule-of-thumb, the 25% drop is -177.5 inches at 725 yards, very close to the actual drop of . The bullet hole will serve as the starting point for your scope adjustment. If your .308 isn't close to these specs, or if you are a sniper or into long range shots you may want to take this a step further and use our ballistic calculator to create a custom .308 ballistic chart to take into account variances. Still, even if you zero for just 100 yards, you should know the exact bullet trajectory so 50 yard zero for whitetail deer in Texas. Its case simply cant hold the charge that its high ballistic coefficient bullet requires to remain effective downrange. That is, assuming your shots are hitting the target perfectly. 308 Winchester: BBA JHP: 175: 2832: 2700: 308 Winchester: TTSX: 150: 2800: 2900: 308 Winchester: SPTZ: 150: 2800: 2900: 308 Winchester: SPTZ . In experienced hands it can hit a 1,000 yard target. Not with a 250 yard zero you won't. 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. . If you like hunting or competitive shooting, you must definitely be familiar with zeroing in a rifle scope. To accurately zero your rifle, you will need the following items. I used to do the 1.5-2" high method but the first time I gave a coyote a hair cut at 100 yards trying to shoot him the face was when I quit doing that. This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. http://www.jbmballistics.com/cgi-bin/jbmcard-5.1.cgi. Our next 308 Win ballistic chart shows 130 grain Varmint & Predator rounds. The steps to take when zeroing a rifle at any given range are simple and straightforward. (Any cartridge that sees widespread use in wartime is necessarily going to remain popular with those hunt in peacetime.) but i dont have any info for 50. whats the average impact at 50 with a 168gr 308 with a 100 yard zero is it high or low. That will give you a maximum PBR of about 260 yards and a second zero of right at . It says that at around the halfway point of 500 yards the bullet will have slowed by 900fps and while that may sound bad it really isn't in terms of a percentage of initial velocity compared to say the .223 Remington (would be 1481fps from initial 3214fps) or the 7.62x39mm (would be 1066fps from initial 2349fps). =XHsNo`g ,i= .vt,V@+ :%+WniXw_} KlJ,TO6 0q(L-|tU.o9"[g ~P% %!N%V$; ` 5` wm`uK|h4*H8l}C]o! If youre still a few inches off, make smaller changes until your shot is dead center. 1.27 inches low at 150 yards. He is closer than 300 you spine him if he is at 300 yards you hit em in the lungs. Download Shoot! If you like to ear hole them then you may look at fine tuning a bit more for your set uo. That proved not to be the case, however, so the 30-06 saw continued use well after the Korean War ended. I went to the range and got it on paper and grouping okay. Additionally, Accurateordnance.com participates in various other affiliate programs, and we sometimes get a commission through purchases made through our links. when i search the forums for the .308 zero i come up with many different answers. You can find an email form and contact information here. ballistics software and start calculating 308 ballistics. In order to hit a distant target a rifle must be correctly sighted-in, and to accomplish that the shooter must have some working knowledge of the bullet's trajectory. Regardless, that perceived need set into motion the research that would eventually produce the 7.6251 in 1954. The red light bore sighter usually points a red dot on the target. From hunters and military members, to competition shooters and general firearm enthusiasts, we welcome anyone who values and respects the way of the firearm. [ARCHIVED THREAD] - 308 impact at 50 yards with 100 yard zero. The only category in which the 36 y zero loses is it produces that greatest rise along the trajectory, and that's at 100 yards (1.29"). Youll save a lot of ammo if you boresight. to .30/06 class won't rise or fall more than 1.5 inches at any distance to 150 yards or so. If youre using a gun vice, be sure the rifle doesnt move while youre shooting. In all honesty there's a good chance that at 300 yards I'm holding a half inch high and don't even realize it (onlynusong a 3x9 scope) and that may be where I'm coming up with three and a half inch instead of 4.055 or whatever. With dozens of articles and reviews published inPew Pew Tactical,Snipercountry.com, andTTAG(The Truth About Guns), Mike is considered a firearms expert. In experienced hands it can hit a 1,000 yard target. In this article, we will learn how to zero a rifle scope at 100 yards. ShootersCalculator.com is in the process of being massively overhauled. Okay, this is way more complicated than I thought and, apparently, there is no correct answer. In such cases, a 100-yard zero is perfect. It shoots right at 2" high at 100. The two most important variables are the Initial Velocity and the Ballistic Coefficient. {:hd 30aq[tTas. SMK bullets.. not greater than 3" high from 0-250. The .243 is ideal for hunting small to medium game, and should not be used for anything larger than a deer. In the data set if you filter on a specific caliber such as the 223/ 5.56 Trajectory chart. My only objection to this is that your holdovers increase dramatically when you compare a 100-yard zero to a 250 yard zero. The 308 Wins .308 bullet has an innately high ballistic coefficient but its power is often inadequate to stay on course very far downrange. A scope zero that works .5 to 1.5 inches below the target at 25 yards should be accurate at 100 yards. Different story. Don't check my figures on that I'm just going off what's in my head which probably isn't that accurate. I zero at 100 yards on all rifles. Zeroing a scope at 100 yards is simple, and even amateurs can easily zero a scope at that distance without any challenge. Your email address will not be published. I ran this based on your Hornady 168g Amax. depends on how high over the bore your scope is. A short-action cartridge permits a more compact rifle, an invaluable perk during long hunts or treks through the brush. TRAJECTORY TABLE TRAJECTORY TABLE, FEDERAL MATCH .308 CAL.168-Gr. You can zero a rifle scope at a distance of 25 yards, 50 yards, or even 150 yards if you choose. Its a really common opinion though, especially when ballistics charts like the one lowegan posted are shown. ?') #D(xk9 ~e~Ew NFn0s?- Cw5xiOcb`?@Q9#F0B|BJaxV It will be close in our normal atmosphere, but I would suspect a slight difference due to the bullet shape generating some small amount of lift. The number in the column at 500 yards is 7.47 MOA. The following improvements will be made: Please sign up for our newsletter so that you can be alerted the moment these new features are launched! Get free updates when we add new tips, articles and more! 5Gl!-98 A rifle that has been zeroed at 100 yards might not be accurate while firing at 300 yards. Check if the scope is properly mounted on the rifle. 90% of my shots are between 120-170 yards. The 30-06 was once considered too hot for a lightweight semi-automatic firing mechanism to handle. The ballistics you get from this program is as accurate as the information you input. It is a great investment if you want to get into long range shooting and will be especially useful if you handload. 200 yard zero, sited on 50 per ballistics, varrified at 200. I would rather deal with the first and just remember 14 inches out to 300 instead of having to remember your shooting 3.8 inches high at 150 which is definitely enough to cause misses over things at close ranges especially on small animals or with ear shots on pigs, You may think its better but for someone that has been shooting and sighting in dead on at 100 his whole life and attempted this other great no thinking just shoot method it didnt work. Copyright Ammotogo.com 2023 All Rights Reserved. Elk, Pronghorn, Nigai, Carribou. Zeroing a rifle scope is very important for long range shooting because it improves your accuracy for long distance shots. That gives me p.o.a. It will a produce a line graph showing the bullet drop and flight path of the bullet. Zero Distance: 25 Yards: 25 Yards: Ballistic Coefficient.625.552: Altitude: 0 ft. 0ft. The following is a 1000 yard .308 ballistic chart that was created using our free online ballistic calculator and details all aspects of the bullets trajectory from the millisecond it leaves the barrel until the time it reaches the 1,000 yd mark. You will be less than 2"s low at the muzzle, 3"s low at 200 and 9 inches low at 300. Download Shoot! Our editors pick the products & services we write about. If your rounds arent hitting the target, it might suggest your scope has to be adjusted more. Hunt In: Eagle Lake. The 308 Wins chief drawback is that it contains too little propellant for its bore size. This procedure is simple and quick. I have a new .308 bolt action rifle arriving tomorrow. The heavier dashed line (0.0) is the "line of sight" through the scope. The heavier weight and newer designed 175gr Sierra . The Fora platform includes forum software by XenForo. %PDF-1.3 There are 100s of 308 bullets to choose in the ammo/bullet database from all the major manufacturers. You may do this by making your impact point lower than your target distance of 25 yards. However, the elevation range of your scope may not be adequate to change by that much, and you will still miss your shot. After shooting, there should be a bullet hole (bullet impact) on your target paper. In my opinion it's better to need to hold a little low for the hundred yard headshot than it is to have to hold 6 inches high for 250 or 300 yard shot. To increase accuracy, make sure you set the scope for proper bullet drop before shooting. The graph shows that your .270 Win. lb Muzzle Velocity ft/sec. I'm mad as hell and I'm not going to take it anymore!! His reloads, particularly for 9mm, were in great demand during the height of the ammo shortage among family and friends. If you zero at a longer distance and then fire at 100 yards, you must change your elevation otherwise your shot will be too high. Slower, flat-nosed bullets from . Second, a laser bore sight can be used. His special area of expertise is handguns. Heres where the caliber came from and what you can expect when shooting it. Close enough that it won't matter for hunting. This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. Ballistics is the science or study of projectiles in flight. = p.o.i. TNVC/NGI Giveaway: 15 winners with over $7000 worth of prizes!! Bore sights may be used in three ways. One of Americas favorite deer hunting rounds, and suitable for a host of other medium and large game as well. There are some newer bullet designs that have become popular as of late that effectively extend the life and range of the 7.62x51mm NATO/308 Winchester even further. So out to 200 Im right behind the should. 1/4 MOA scope would be about 10 clicks up since 4 clicks at 100 yards is 1 inch). You can also zero your scope for a longer range. V4q,ZL@&/\Zckn|c?(2~fyz @P I pulled charts off the internet they gave me a pretty good idea of where to start to get what I wanted, and I used that information and my hand loads with 168 grain Berger vld and check my point of impact out to 500 yards and the results that I got led me to believe that I will be Killzone accurate ( not more than three and a half inch high or low) Holding Center of Mass from 0 to 300 yards. Hes a firearm experts and isthe founder of mhardesty.com. Save my name, email, and website in this browser for the next time I comment. 'l@O5_INA0+I d9Y8n)'7PD ` T!t20 [8qgegDll?El5 0t. d=LPPa vFga.st{#:hT0aY:B4t sV /,(IY@Zp'A ~: i2bv]?waEjS}@!F@49ISh7zi?U`hB1(_A C%Z9kd#A?`,z6P{)Oh0F/H -%.0s}~XX8Z@y]jzF /9U ``\ You're going to miss his heart, and probably shoot under him entirely, even if . Lets say you shoot a 150gr Swift Scirocco factory load from Remington in your 308. Hunters should adhere to a single bullet type because changing your ammo will change your zero. Each of the below charts has a 100 yard zero. Your rifle scope is zeroed when you hit the target dead center or in less than a 2-inch deviation. You would need to adjust the elevation and windage by 12 MOA up and 16 MOA right if the bullet hits the target 3 inches below and 4 inches to the left. Let your fellow shooters know share this article using the Facebook, Twitter and other social media icons below. There are ballistic tables in the back of the reloading manuals I use. Keep in mind this is an approximation and although it is quite accurate it should never replace first-hand experience of shooting your specific firearm and ammunition to determine the bullet drop and windage at different ranges and conditions. For a better experience, please enable JavaScript in your browser before proceeding. If the rounds miss the target by 2 10 inches, make adjustments to the sight. If you're not going to shoot further than 200, you shouldn't have to do much figuring if you zero it in at 50, 100, or 200 and keep your shots in those ranges. JavaScript is disabled. A forum community dedicated to Ruger firearm owners and enthusiasts. By adding trajectories to the panel on the right you may produce charts and graphs that show the different trajectories side by side. Starting at 2700 and 2600 fps respectively, their velocities maintain about 100-200 fps difference all the . You must log in or register to reply here. what about a 223 and 7mm-08? I plan to get to the range with it this weekend to zero in the scope and have some fun. Ballistics chart generated in Shoot! Their ballistic chart says with a 200 yard zero that you are 2" high at 100 yards and 1 3/4" low at the muzzle. so what .308 zero gives you the most versatility? If you make the necessary modifications after the first shot, the rifles accuracy should increase and your shots should be closer to the bulls eye. Zero at 100 and adjust as needed. Check where the bullet impacts on the target at 100 yards. `%1 v 6T We do not specifically market to children under 13. On my AR15 in 300 blackout with a Super Sniper scope I zeroed in at 50 yards which also zeroed my rifle for 300 yards. If you sight your scope at 200 yards, the bullet drop will only be a few inches compared to when you zero the scope at 100 yards. it's gonna be low. somewhere between your sight height over bore and zero, Go to your app store and download sniper calculator, it works quite well for dialing in shots, seeing poi, and getting first shot hits. ballistics software today. The 308 has substantial drop at 300 yards to make turn good aim into a crappy shot. Before we begin, lets define what it means to zero a rifle scope. Zero dead on at 100 then either dial the range in or use hold offs. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. However, when the bullet slows owing to air resistance, the drop increases. You can use any laser bore sighter that is convenient for you, whether red or green light. Hunt In: far out west texas & SHNF & Lovelady. Rifle scope makers usually set the parallax scope adjustment to 100 yards. AR15.COM is the world's largest firearm community and is a gathering place for firearm enthusiasts of all types. For a better experience, please enable JavaScript in your browser before proceeding. using Hornady 168gr A-MAX Superformance Match factory ammo. I can't recall (creaking old brain) but if I were to drop a projectilesay a 150 grain bullet from the exact height of the rifle barrel center line.at exactly the same time as I fired the bulletas I recall the bullet would reach the ground at the same time (or near the same time) directly under the gun and also at a couple of hundred yards ( or wherever it would hit due to the trajectory).can anyone confirm or deny that? What rifle, scope and ammo are you using? in .308. That should cover most medium range shooting between 100 yards to 300 yards. Thank you. No two shots are the same. This will zero the 168gr 308 load at 500 yards. A scope zero that works .5 to 1.5 inches below the target at 25 yards should be accurate at 100 yards. For the .308 Winchester, 168-gr. Hunt In: Tom Green Co., Coke Co., Oldham Co., and any other place I get a chance to. ballistics software calculated the following sight settings: 2.61 inches high at 100 yards for a 230 yard zero. Federal Premium This 308 Winchester ballistics chart shows 150 grain Federal American Eagle Full Metal Jacket BT rounds. Therefore, with a 26-yard zero, you can hold on the target and expect to hit a 6-inch vital zone from 0 . You may need to remove your scope, reinstall, and tighten it in the proper direction. That would absolutely be true if you were in a pure vacuum. All Rights Reserved. So what does the charting of the .308 Winchester's external ballistics tell us exactly? While some disparage the 308 Wins low power, others uphold its lower recoil as its primary benefit. i own a few ar15's and they are using a 50/300 battle sight zero which works out very well for the platform. That gives me p.o.a.
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