By Chuck Hawks. Here's the chart I was looking at. 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. You can use the internet to find targets to do this with. You may need to remove your scope, reinstall, and tighten it in the proper direction. Zero Distance: 25 Yards: 25 Yards: Ballistic Coefficient.625.552: Altitude: 0 ft. 0ft. 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. TexasBowhunter.com Community Discussion Forums. Your information will never be shared and you can unsubscribe with one click at anytime. That gives me p.o.a. 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. %PDF-1.3 I'm going to zero the scope at 100 yards. Save my name, email, and website in this browser for the next time I comment. It shoots right at 2" high at 100. Your email address will not be published. Bullet Weight: 168 gr Initial Velocity: 2700 fps Sight Height : 0 in Shooting Angle: 0 Wind Speed: 0 mph Wind Angle: 90 Zero Range: 0 yd Chart Range: 1000 yd Maximum Range: 5905 yd Step Size: 25 yd International Standard Atmosphere Altitude: Sea Level (0 ft) Barometric Pressure: 29.92 Hg Temperature: 59 F Relative Humidity: 50% Optimum sight setting for a 6 inch vital zone for this ammo and your firearm is as follows: Shoot! I shoot 168 grain SMK's 90% of the time through .308. Youll save a lot of ammo if you boresight. If youre using a gun vice, be sure the rifle doesnt move while youre shooting. The .243 is ideal for hunting small to medium game, and should not be used for anything larger than a deer. so what .308 zero gives you the most versatility? Although it might not be easy to zero a scope at 200 yards. Rifle scope makers usually set the parallax scope adjustment to 100 yards. Heres where the caliber came from and what you can expect when shooting it. Get free updates when we add new tips, articles and more! Bass, Trout, and Reds. Wanting to hear from Owners/Shooters. This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. Bore sighting is done when you look through the bore after removing the bolt from the receiver. Adjust the windage and elevation of the scope turret and ensure that it points the reticle to the target. The heavier dashed line (0.0) is the "line of sight" through the scope. With dozens of articles and reviews published inPew Pew Tactical,Snipercountry.com, andTTAG(The Truth About Guns), Mike is considered a firearms expert. In fact the .308 Winchester 165gr bullet is traveling faster at 1000 yards than the .223 or 7.62x39mm at just 500 yds. Amazon and the Amazon logo are trademarks of Amazon.com, Inc., or its affiliates. {:hd 30aq[tTas. lb Muzzle Velocity ft/sec. Your rifle scope is zeroed when you hit the target dead center or in less than a 2-inch deviation. The number in the column at 500 yards is 7.47 MOA. With a 250yd zero, you'll shoot over 2.5" high at 100 and bullet will go over 3" above LOS. 0.59 inches low at 25 yards, 0.14 inches high at 100 yards. That proved not to be the case, however, so the 30-06 saw continued use well after the Korean War ended. Bore sights are classified as either laser or magnetic. As a general guideline a group 1 to 1 /12 inches high at 100 will zero close to 200 yards. Ammo: When you zero for a given distance, the quality of your ammo would influence your aim. Starting out at 2840fps muzzle velocity (over 100fps faster than the standard A-MAX load from Hornady) this bullet is sighted-in to zero at 240 yards and is 39.16 low at 500 yards. 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. This website might help answer your question: I buy my wife guns for her birthday. 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. It is a great investment if you want to get into long range shooting and will be especially useful if you handload. If the parameters change, your previously aligned rifle and scope will go out of alignment. I zero in all my big rifles in @ 1 High @ 100 yards. 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! FYI Im not a ballistics expert just a good shot. I backed off advertised velocity 50 fps. <> I'm shooting the Barnes TTSX 168 Gr. Close enough that it won't matter for hunting. Ballistics chart generated in Shoot! One of Americas favorite deer hunting rounds, and suitable for a host of other medium and large game as well. Typically, a lower correction of .5 - 1.5 is required. The laser is installed into the muzzle of your gun and travels in a straight line. ballistics software for your PC & Mac. Most shooters prefer the 100 yards zero because it is far enough away to see if the scoped rifle is aligned with the bore. However, the elevation range of your scope may not be adequate to change by that much, and you will still miss your shot. "I'd rather be judged by twelve than carried by six". A short-action cartridge permits a more compact rifle, an invaluable perk during long hunts or treks through the brush. You will receive an email every Friday morning featuring the latest chatter from the hottest topics, breaking news surrounding legislation, as well as exclusive deals only available to ARFCOM email subscribers. V4q,ZL@&/\Zckn|c?(2~fyz @P My notes have -0.56" at 50 yds with a 100 zero with 168 gr. 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. This can be useful in comparing cartridges or loads. I was taught to respect my elders . problem is, I'm having a hard time finding them.. BOATTAIL HOLLOWPOINT Zero in your rifle at 100 to 1000 yards based on 100 Yard Increments. I didn't mean to imply that the bullet would actually rise from the firing point. dont have an opportunity to use private property as a range so im stuck to the local one which starts at 100 yards. xXT7J)! This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. 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. Download Shoot! eR a1IHhgv7+l}F5(@.Y.pi`\. Use this ballistic calculator in order to calculate the flight path of a bullet given the shooting parameters that meet your conditions. (Some tactical missions, such as skyjacks, of course, may require a more distant zero.) At your gun range, setup a target at 100 yards. using Hornady 168gr A-MAX Superformance Match factory ammo. msp3903, I clearly stated: "The barrel is aimed up slightly so the bullet will rise until it hits peak trajectory at about 100 yards." That would absolutely be true if you were in a pure vacuum. There is a correct answer. The email address you entered is not valid. Diary: Some shooters use a book and a pen to perform calculations while trying to set up the zero. And is it really that hard to aim at the top of a pigs back at 300 yards? Each of the below charts has a 100 yard zero. So, if youre a long-distance shooter or hunter, you might seek more modern alternatives. That will give you a maximum PBR of about 260 yards and a second zero of right at . Zero dead on at 100 then either dial the range in or use hold offs. If you zero for certain ammo and then swap to another ammo like Remington magnum cartridge, your entire setup would be thrown off. is that a general rule for all calibers or just the 308? You must remember that a bullet does not move in a straight path when fired from a rifle (bullet drop). 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. `Bi4+VV8=tE07av28~l,zM!9tVgx1Ps` s4 pG*D@s eSjz60A0kA( 8L;"S> TX&0 #%-@K hC4>pfOQG,-DkiMN1NkCy (GaYe7Hp O Ensure the scope magnification is set to the highest range to create a clear image. From a speed perspective, there's nothing unpredictable from the 6.5 to the .308. (Any cartridge that sees widespread use in wartime is necessarily going to remain popular with those hunt in peacetime.) When it comes to zeroing a rifle scope, there are no rules that say you must zero a rifle at a particular distance. 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. Firstly, you can make use of a visual bore sight by aligning the sights with the center of your rifles barrel. Not sure what to do with 270 with cds lealpold caps, but it's set up the same way for now. I didn't check the math but this is the right concept. To accurately zero your rifle, you will need the following items. 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. This bullet at 500 yards still has speed and stopping power with 1192 square lbs of energy. There is nothing wrong with what you said. There are 100s of 308 bullets to choose in the ammo/bullet database from all the major manufacturers. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. I plan to get to the range with it this weekend to zero in the scope and have some fun. Below we feature several different ballistic charts for the 308 Winchester centerfire rifle round. *Must have a registered ARFCOM account to win. You can find an email form and contact information here. Really not that hard to figure your hold over out to those distances and I am more comfortable doing hold overs than the other stuff and can still hit em in the ear if I want at close ranges without having to think about aiming low, I would zero at 100 yards if your gonna hunt pigs. Note ,my chart is using a sight height of 2.5 in which makes a notable difference, A 50 yard zero is a 200 yard zero +/- 1/2". 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. AR15.Com reserves the right to overwrite or replace any affiliate, commercial, or monetizable links, posted by users, with our own. )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` The first thing you should do is mount your rifle, and place the target at the distance you want to zero. Bottom line is 50/200 yard zeros are very usable for many applications. I zero at 100 yards on all rifles. . Make certain that you will fire at or near the range at which you have zeroed. Shoot! Still, even if you zero for just 100 yards, you should know the exact bullet trajectory so The 308 has substantial drop at 300 yards to make turn good aim into a crappy shot. ballistics software and start calculating 308 ballistics. The 308 Wins .308 bullet has an innately high ballistic coefficient but its power is often inadequate to stay on course very far downrange. That is, assuming your shots are hitting the target perfectly. Using 168gr Sierra Match King HPBT and a 100yd zero, you will be almost dead on at 50 yards.. You are using an out of date browser. Other related pursuits include reloading and bullet casting. Most folks prefer a 100 yard zero, as do I. In our trajectory graph, we show how much the bullet drops in inches from the zero point. Zero at 100 and adjust as needed. I usually go an inch high at 100. but I'm not stressing about a quarter or half inch one way or another. My two varmint guns are zeroed at 225 and 275 yds. .308 Winchester (7.62mm NATO), 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. When you buy through our links, we may get a commission. This might seem arcane and boring, but it's at the heart of how we hit or miss game. 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. The bullet hole will serve as the starting point for your scope adjustment. American Eagle (Federal) Full Metal Jacket Boat-Tail, 150gr. For example the Angle of departure for the '06, is 2.7 for M1 ball, 2.3 for M2 ball, and 2.4 for M2 Armor Piercing, Moving to 1000 yards the angle of departure for M1 ball is 43.5, 44.6 for M2 ball ad 46.2 for M2 Armor piercing. i will be using mostly from 50 -400 yards, occasionally longer but not much. ballistics software today. The limiting factor here is the cartridge and its power. It is possible to get pretty close to a 200 yard zero while using a rifle zeroing target at 50 yards. It will a produce a line graph showing the bullet drop and flight path of the bullet. i am about to buy an m1a scout with an 18.5" barrle and have no idea where to zero it at. SMK bullets.. Mike is a long-time shooter. It's an excellent deer cartridge, and bullets around 165 grains can take out deer even at 500 yards. Berger VLD. Your bullet is going to drop an additional 4.3 inches below the 200-yard impact point traveling across that additional 50 yards. Rifle scope: This is the major piece of equipment for zeroing your rifle. degrees from Indiana State University in 1974-1975. It may not display this or other websites correctly. If zeroed at 100 yards, where would you hit at 50 yards? I sighted my 270 WSM in at 200 yards. He is closer than 300 you spine him if he is at 300 yards you hit em in the lungs. By counting the clicks necessary to adjust a scope, you may exactly measure the degree of adjustment required. He donated hundreds of rounds to informal shooting sessions. I use a 223 or 22lr for the 25 yd to 175 yd shots. The 308 Wins .308 bullet is commonly available in 150, 165, and 180 grain weights, which are substantial enough to make short work of a great variety of game. Your email address will not be published. Look through the scope after setting up the target. Copyright Ammotogo.com 2023 All Rights Reserved. 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. % Using my rule-of-thumb, the 25% drop is -177.5 inches at 725 yards, very close to the actual drop of . What's wrong with that??? I ran this based on your Hornady 168g Amax. http://spoton.nikonsportoptics.com/spoton/spoton.html#Index:8, http://www.use.com/editset.pl?set=9ab3a2b54275a92ecb58. 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. Hunters should adhere to a single bullet type because changing your ammo will change your zero. 308 Winchester: BBA JHP: 175: 2832: 2700: 308 Winchester: TTSX: 150: 2800: 2900: 308 Winchester: SPTZ: 150: 2800: 2900: 308 Winchester: SPTZ . I have a new .308 bolt action rifle arriving tomorrow. Don't check my figures on that I'm just going off what's in my head which probably isn't that accurate. You may do this by making your impact point lower than your target distance of 25 yards. Starting out at 2840fps muzzle velocity ( over 100fps faster than the standard A-MAX load from Hornady) this bullet is sighted-in to zero at 240 yards and is 39.16 low at 500 yards. Therefore, with a 26-yard zero, you can hold on the target and expect to hit a 6-inch vital zone from 0 . Elk, Pronghorn, Nigai, Carribou. If you KNOW you're going to be shooting targets at exactly 100 yards, then the 100 yard zero (obviously) or even the 25 yard zero are ideal. Step up to a 150-grain spire point in a 308 Winchester at 2,850 fps, zero it 3 inches high at 100, and it's only about 3.5 inches low at 300. It reduces the possibility of human mistakes and should be used while setting up your zero. A Massive popularity conveys a huge selection of ammo, including military surplus, as well as decades worth of firearms to choose from. Second, a laser bore sight can be used. People see that arc and it supports their beliefs. to calculate 308 ballistics. Yeah what meant by "lift" is that (and this is just my thinking, could be wrong) is that the shape might cause just a tiny bit of aerodynamic pressure keeping it from dropping as fast as it would in a vacuum. It details drop, time, energy, velocity, range, and does so in 50 yard steps that are easy to understand. 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. A rifle that has been zeroed at 100 yards might not be accurate while firing at 300 yards. Once you get a solid 100 yard zero, just get a Trajectory card/dope sheet on that round and you'll be good to go. NN&3;'(8U2gU##;\PY`p-+`r;N&OB,-|g3+Qj1'lI\Z~P{) K hK0Vv`A]4zp^;!0T ;FHr#|NbdwaR NN When you purchase through links on our site, we may earn an affiliate commission, which supports our community. As you can see, the trajectory line starts off 1.5" lower than sight line because the bore is 1.5" lower than the scope. The Rise and Drop are expressed in INCHES. Mike Hardesty is a published freelance gun writer. He earnedB.S. Example you can hit the 6 inch vital zone typical of a whitetail deer all the way out to 272 yards without holding high (above the animal) or low you just aim at the vitals and squeeze the trigger on your 308. You will be less than 2"s low at the muzzle, 3"s low at 200 and 9 inches low at 300. The two most important variables are the Initial Velocity and the Ballistic Coefficient. The velocity with which your bullet leaves the muzzle changes, the same thing happens to the trajectory. Come join the discussion about optics, hunting, gunsmithing, styles, reviews, accessories, classifieds, and more! It is important that you take note of your ammo, wind, range, and so on so that you can precisely replicate those shots when needed. That's the quit and dirty, however nothing beats getting a zero for each yard like you expect to shoot. 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). Gravity begins to drag it down immediately after it exits the barrel of your rifle. If its close to 2.6 inches then your 308 is now zeroed for 230 yards. A If the rounds miss the target by 2 10 inches, make adjustments to the sight. It is a .30 caliber round that permits firing without flinching. 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). Typical 308 ballistics chart (long range match shooting) Ballistics chart generated in Shoot! 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. TRAJECTORY TABLE TRAJECTORY TABLE, FEDERAL MATCH .308 CAL.168-Gr. Depending on scope/reticle a 100 yard zero should get you to about 600 without dialing, but unless you're shooting lasers you'll have to still hold over anything past your zero. A Gun vice keeps your gun entirely steady as you zero it. Still, for your average hunt or range session, the 308 Win will serve you quite well. So these 2 loads are same loads first with 100 yard zero second with 250. AR15.COM is the world's largest firearm community and is a gathering place for firearm enthusiasts of all types. Starting at 2700 and 2600 fps respectively, their velocities maintain about 100-200 fps difference all the . Trajectory curve of bullets from most bottleneck cartridges in the .243 Win. The Fora platform includes forum software by XenForo. If your target is 1,000 yards away, the bullet drop would be several feet, and most riflescopes do not have that kind of range. The 30-06 was once considered too hot for a lightweight semi-automatic firing mechanism to handle. Every shot will kill a deer guaranteed. For a better experience, please enable JavaScript in your browser before proceeding. Re: .308 - where do you like to zero at and why? Now sight-in your 308 to hit the bullseye or center of the target as close as possible. http://www.jbmballistics.com/cgi-bin/jbmcard-5.1.cgi. 200 yard zero, sighted in at 50 per ballistics, varrified at 200. 270 vs 308: Trajectory. Its a really common opinion though, especially when ballistics charts like the one lowegan posted are shown. With the Ruger American Rifle in .22 Magnum, several shots in an inch at 25 yards is easy. 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. Magnetic boresighting is the third type. The direction of the barrel can be seen when you bore sight. I'm not trying to shoot golf balls I'm trying to kill animals, and the setup has done well for me; it may not work for everyone. It is this bullet impact point that you would use to zero your rifle scope. 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! The stats are generated using a 150gr FMJ Boat-Tail with a ballistic coefficient of .409 being fired at a velocity of 2820 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. Required fields are marked *. That gives me p.o.a. and M.S. In the data set if you filter on a specific caliber such as the 223/ 5.56 Trajectory chart. So, lets dive into this caliber and learn more about what its capable of with a look at 308 ballistics. But I'm certainly no expert, I just know where my gun shoots and I've checked my point of impact out to 500. Hes a firearm experts and isthe founder of mhardesty.com. While few law enforcement riflemen zero their weapons beyond 100 yards, I'd rather risk giving you too much information than not enough. I'd put the bullet a couple inches high at 100 and take advantage of the trajectory of the 308. 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. 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. I zero my 308 for 2.5" high at 100 with a 168gr. How to Sight in a Scope - Step by Step Guide. 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. Different story. Thank you. = p.o.i. Ballistic Trajectory Calculator Use this ballistic calculator in order to calculate the flight path of a bullet given the shooting parameters that meet your conditions. In this example, the center of the scope is 1.5" above the rifle's bore line. 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. If you have your scope mounted the normal 1.5" above the bore (center of bore to center of scope), then you would need to sight in about .25" low at 25 yards to be about 1.8" high at 100 yards. You are one of the most knowledgeable people on this site. Bullet drop increases with distance, and you must compensate by altering the aim point. 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. 200 yard zero, sited on 50 per ballistics, varrified at 200. Any use of this content without express written consent is prohibited. Bullet trajectory tables and charts, as well as ballistic calculators, can be used to compensate. TNVC/NGI Giveaway: 15 winners with over $7000 worth of prizes!! Ballistics is the science or study of projectiles in flight. i own a few ar15's and they are using a 50/300 battle sight zero which works out very well for the platform. If youre still a few inches off, make smaller changes until your shot is dead center. 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. This does not mean that your scope should always be zeroed at 100 yards. 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"). My only objection to this is that your holdovers increase dramatically when you compare a 100-yard zero to a 250 yard zero. If you do not have a Shooting Chronograph, I strongly suggest you purchase one. Our editors pick the products & services we write about. His special area of expertise is handguns. There are ballistic tables in the back of the reloading manuals I use. The ballistics you get from this program is as accurate as the information you input. This procedure is simple and quick. To make it as accurate as possible, it is important that you input the most accurate information that represents shooting conditions, your firearm, and cartridge. to .30/06 class won't rise or fall more than 1.5 inches at any distance to 150 yards or so. The more we all know, the better organized and stronger the shooting and hunting community will be. 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. He has been punching paper targets, taking deer and other game and shooting at competitions since about 1975. eEX!Fx6-kv uG4Xt`t. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Accurateordnance.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. You can zero a rifle scope at a distance of 25 yards, 50 yards, or even 150 yards if you choose. I shoot a 168g .308, zero'd @ 100y, and at 50y my drop adjustment is 1.0 MOA or 0.3 MIL.or in other words, 100y zero will impact half an inch low at 50y. Red Oak, White, or Chestnut for Deer Herd? Not that it really matters, but there is one small thing here that I want to point out. Check if the scope is properly mounted on the rifle. how to become a high school coach in arkansas, who killed kirby in bones, poway unified school district salary schedule,
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