A long range zero, such as a 1000-yard zero, is only useful when firing at that distance. You may do this by making your impact point lower than your target distance of 25 yards. The graph shows that your .270 Win. The velocity with which your bullet leaves the muzzle changes, the same thing happens to the trajectory. If you shift your eye to the right or left as you look through the scope, you will notice a tiny movement on the scope. 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. This is why experienced shooters use a book to keep track of scope adjustment and accuracy at various shooting ranges. Easy to do and for most folks that have been sighting in at 100 it is so much easier to just keep doing what your doing than reinventing the wheel and then screwing up a chip shot at 100, 25 meters ~27 yards for m4 zero = 300 meter zero. Follow these steps to set up your scope at 100 yards. The 26-Yard Hunting Zero | An Official Journal Of The NRA It is possible to get pretty close to a 200 yard zero while using a rifle zeroing target at 50 yards. And only 3.5" or so low to 300. 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. 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. from 100 through 1000 yards. That is, assuming your shots are hitting the target perfectly. That's the quit and dirty, however nothing beats getting a zero for each yard like you expect to shoot. Required fields are marked *. The same may be said for the reverse case. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Your information will never be shared and you can unsubscribe with one click at anytime. By counting the clicks necessary to adjust a scope, you may exactly measure the degree of adjustment required. Bass, Trout, and Reds. 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. TRAJECTORY TABLE TRAJECTORY TABLE, FEDERAL MATCH .308 CAL.168-Gr. Note that gravity has a low effect on the bullet because it is moving so quickly. Maybe 6 to 8 inches depending on the bullet weight and the velocity. The average drop at the 100 yards is 1.3 Inches up, but then at 200 yards, the bullet drop is at 0 (200 yards is the zero point or the range the rifle is sited for). 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. 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. http://www.jbmballistics.com/cgi-bin/jbmcard-5.1.cgi. A rifle that has been zeroed at 100 yards might not be accurate while firing at 300 yards. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. 0.59 inches low at 25 yards, 0.14 inches high at 100 yards. Firstly, you can make use of a visual bore sight by aligning the sights with the center of your rifles barrel. In fact the .308 Winchester 165gr bullet is traveling faster at 1000 yards than the .223 or 7.62x39mm at just 500 yds. =XHsNo`g ,i= .vt,V@+ :%+WniXw_} KlJ,TO6 0q(L-|tU.o9"[g ~P% %!N%V$; ` 5` wm`uK|h4*H8l}C]o! How to Sight in a Scope - Step by Step Guide. Zeroing scope at 100 yards - what to expect at closer ranges 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. You may need to remove your scope, reinstall, and tighten it in the proper direction. Optimum sight setting for a 6 inch vital zone for this ammo and your firearm is as follows: Shoot! Using my rule-of-thumb, the 25% drop is -177.5 inches at 725 yards, very close to the actual drop of . Jack O'Connor's Formula For Shooting Game At Long Range With a 250yd zero, you'll shoot over 2.5" high at 100 and bullet will go over 3" above LOS. I zero in all my big rifles in @ 1 High @ 100 yards. Generally, zeroing your rifle scope can make or break your hunting expedition. Slower, flat-nosed bullets from . You will be less than 2"s low at the muzzle, 3"s low at 200 and 9 inches low at 300. 270 vs 308: Trajectory. 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. 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. The 308 Win delivers a slightly steeper drop than the larger and more powerful 30-06 or 300 Win Mag, yet its recoil is far more manageable thanks to its lesser muzzle velocity. Pinsoft Software. I this is how I would zero if were my gun and had fixed turrets. 90,LAV-);8p This might seem arcane and boring, but it's at the heart of how we hit or miss game. If youre still a few inches off, make smaller changes until your shot is dead center. Not sure what to do with 270 with cds lealpold caps, but it's set up the same way for now. Trajectory for .308 Federal Match 168 grain BTHP Ammo: When you zero for a given distance, the quality of your ammo would influence your aim. It may not display this or other websites correctly. Still, for your average hunt or range session, the 308 Win will serve you quite well. The heavier weight and newer designed 175gr Sierra . 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. And is it really that hard to aim at the top of a pigs back at 300 yards? Adjust the windage and elevation of the scope turret and ensure that it points the reticle to the target. 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"). Bullet drop increases with distance, and you must compensate by altering the aim point. Magnetic boresighting is the third type. 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. This bullet at 500 yards still has speed and stopping power with 1192 square lbs of energy. Thank you. Elk, Pronghorn, Nigai, Carribou. %PDF-1.3 Sign up for the ARFCOM weekly newsletter and be entered to win a free ARFCOM membership. My notes have -0.56" at 50 yds with a 100 zero with 168 gr. Bore sighting is done when you look through the bore after removing the bolt from the receiver. I zero my 308 for 2.5" high at 100 with a 168gr. You can find an email form and contact information here. Learn more. While some disparage the 308 Wins low power, others uphold its lower recoil as its primary benefit. Regardless, that perceived need set into motion the research that would eventually produce the 7.6251 in 1954. Your rifle scope is zeroed when you hit the target dead center or in less than a 2-inch deviation. Berger VLD. The Rise and Drop are expressed in INCHES. Your email address will not be published. In the data set if you filter on a specific caliber such as the 223/ 5.56 Trajectory chart. I zero every high power rifle I own for 200 yards and work off that zero. Massive popularity conveys a huge selection of ammo, including military surplus, as well as decades worth of firearms to choose from. dont have an opportunity to use private property as a range so im stuck to the local one which starts at 100 yards. 200 yard zero, sighted in at 50 per ballistics, varrified at 200. This approach requires more time to fire and may not always perform properly if you go beyond a certain distance. 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. Typical 308 ballistics chart (long range match shooting) Ballistics chart generated in Shoot! Your bullet is going to drop an additional 4.3 inches below the 200-yard impact point traveling across that additional 50 yards. Before we begin, lets define what it means to zero a rifle scope. .270 vs .308 Win - A Hunter's Caliber Comparison by Ammo.com Second, a laser bore sight can be used. 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. 5Gl!-98 With the Ruger American Rifle in .22 Magnum, several shots in an inch at 25 yards is easy. To increase accuracy, make sure you set the scope for proper bullet drop before shooting. The goal here is to begin at 100 yards and progressively increase your zero as you improve your shooting skills. More like 6.5-7" low at 300 with a 168gr bullet at around 2700fps. Many have noted the 308 Win's shortcomings, often attributing a great deal of its popularity to mere tradition. .308 - where do you like to zero at and why? - Sniper's Hide Forum Hes a firearm experts and isthe founder of mhardesty.com. Once you are shooting consistently at 100 yards, you can move the target even further out. Bore sights are classified as either laser or magnetic. 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. The 308 Wins chief drawback is that it contains too little propellant for its bore size. If you like to ear hole them then you may look at fine tuning a bit more for your set uo. You can zero your rifle scope for 100 yards and shoot at a distance of 25 yards. Bore sighting lets you anticipate where the bullets will strike based on the angle and direction the gun barrel points to. &`L 44(h;6)N$/zj( -G&Q-z;X yX!1A d (Any cartridge that sees widespread use in wartime is necessarily going to remain popular with those hunt in peacetime.) 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. '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 ``\ Hunt In: far out west texas & SHNF & Lovelady. Let your fellow shooters know share this article using the Facebook, Twitter and other social media icons below. The bullet hole will serve as the starting point for your scope adjustment. Here's a ballistic chart for a 308 Win with a 168gr factory load. That gives me p.o.a. Trajectory is the measure of bullet's path in flight to its intended target. Subscribe to our monthly Newsletter to receive firearm news, product discounts from your favorite Industry Partners, and more. How To Zero A Scope For .308 Winchester | The Daily Caller Typically, a lower correction of .5 - 1.5 is required. Every shot will kill a deer guaranteed. 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. TNVC/NGI Giveaway: 15 winners with over $7000 worth of prizes!! zeroed a new hunting rifle at 100 yards and documented what i need to dial at 200 yards. I went to the range and got it on paper and grouping okay. Ballistics chart generated in Shoot! You must log in or register to reply here. 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. I like a 100 yard zero and learn/print a drop table. You can calculate this ballistics data and more for your favorite 308 loads by downloading Shoot! 90% of my shots are between 120-170 yards. 308 Ballistics Chart & Coefficient - GunData.org 308 Winchester Ballistics Chart | Ballistics 101 Gravity begins to drag it down immediately after it exits the barrel of your rifle. Below we feature several different ballistic charts for the 308 Winchester centerfire rifle round. Although it might not be easy to zero a scope at 200 yards. lb Muzzle Velocity ft/sec. not greater than 3" high from 0-250. i own a few ar15's and they are using a 50/300 battle sight zero which works out very well for the platform. Don't check my figures on that I'm just going off what's in my head which probably isn't that accurate. 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. Shoot! The red light bore sighter usually points a red dot on the target. My only objection to this is that your holdovers increase dramatically when you compare a 100-yard zero to a 250 yard zero. I shoot 168 grain SMK's 90% of the time through .308. 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. However, the elevation range of your scope may not be adequate to change by that much, and you will still miss your shot. ballistics software and start calculating 308 ballistics. degrees from Indiana State University in 1974-1975. .308 zero or 2" @ 100 yards? - TexasBowhunter.com Community Discussion The limiting factor here is the cartridge and its power. One of Americas favorite deer hunting rounds, and suitable for a host of other medium and large game as well. It will a produce a line graph showing the bullet drop and flight path of the bullet. I was merely pointing out that is not possible. 36 yard zero | Sniper's Hide Forum A 100-yard zero is ideal for hunting locales that limit shooting distances to 200 yards or less. The laser is installed into the muzzle of your gun and travels in a straight line. .308 Winchester (7.62mm NATO), not greater than 3" high from 0-250. 1" high at 100 works perfect for me. When setting your zero at 100 yards, check to see if the scope and bore are aligned. People see that arc and it supports their beliefs. He earnedB.S. <> If you do not have a Shooting Chronograph, I strongly suggest you purchase one. Bullets do NOT rise. Look through the scope after setting up the target. I want this to be the best ballistic trajectory calculator out there. Re: .308 - where do you like to zero at and why? Still, even if you zero for just 100 yards, you should know the exact bullet trajectory so 6.5 CM vs .308 Ballistics Comparison 6.5 Creedmoor vs .308 Velocity. It shifts the target slightly to the right or left of the crosshair. Federal Premium This 308 Winchester ballistics chart shows 150 grain Federal American Eagle Full Metal Jacket BT rounds. He is closer than 300 you spine him if he is at 300 yards you hit em in the lungs. All Rights Reserved. All Rights Reserved. g*kR!xT@OZ J- FVn-H9k One new winner* is announced every week! 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. 308 impact at 50 yards with 100 yard zero? - AR15.COM When your crosshairs are aligned with the bulls eye on the target, fire one bullet and look at the impact point. American Eagle (Federal) Full Metal Jacket Boat-Tail, 150gr. Please let me know how it can be improved upon. `%1 v 6T Black Hills Gold - 180 Gr. To accurately zero your rifle, you will need the following items. If the rounds miss the target by 2 10 inches, make adjustments to the sight. 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. A scope zero that works .5 to 1.5 inches below the target at 25 yards should be accurate at 100 yards. Come join the discussion about optics, hunting, gunsmithing, styles, reviews, accessories, classifieds, and more! 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. The .243 is ideal for hunting small to medium game, and should not be used for anything larger than a deer. Sorry but I keep going over this if he is zeroed at 100 and presuming his scope is 1.5" to 2" above the bore axis, how could it hit 6-8" low at 50 yards? I didn't mean to imply that the bullet would actually rise from the firing point. And only 3.5" or so low to 300. Bottom line is 50/200 yard zeros are very usable for many applications. He donated hundreds of rounds to informal shooting sessions. Your email address will not be published. At your gun range, setup a target at 100 yards. I ran this based on your Hornady 168g Amax. Demand for a less powerful cartridge arose after WWI. As an all around work horse for sniping that works great for both Law Enforcement and military sniping, the .308 is hard to beat. Not with a 250 yard zero you won't. Save my name, email, and website in this browser for the next time I comment. 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). Thanks everyone and thanks especially to lowegan, that really helped. Assuming your rifle scope makes an adjustment of 1/4 inches for each click. Check where the bullet impacts on the target at 100 yards. Second Media Corp., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. The first thing you should do is mount your rifle, and place the target at the distance you want to zero. There is a correct answer. 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. That gives me p.o.a. This is as a result of a bullet drop. If your rounds arent hitting the target, it might suggest your scope has to be adjusted more. 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. When you buy through our links, we may get a commission. Most shooters prefer the 100 yards zero because it is far enough away to see if the scoped rifle is aligned with the bore. The 308 has substantial drop at 300 yards to make turn good aim into a crappy shot. I'm shooting the Barnes TTSX 168 Gr. Download Shoot! His special area of expertise is handguns. Hunt In: Eagle Lake. 1.27 inches low at 150 yards. Our next 308 Win ballistic chart shows 130 grain Varmint & Predator rounds. He has been punching paper targets, taking deer and other game and shooting at competitions since about 1975. 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. I zero at 100 yards on all rifles. Any use of this content without express written consent is prohibited.