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. Shoot! With dozens of articles and reviews published inPew Pew Tactical,Snipercountry.com, andTTAG(The Truth About Guns), Mike is considered a firearms expert. 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. 0.59 inches low at 25 yards, 0.14 inches high at 100 yards. A i am about to buy an m1a scout with an 18.5" barrle and have no idea where to zero it at. Hes a firearm experts and isthe founder of mhardesty.com. You can also zero your scope for a longer range. So what does the charting of the .308 Winchester's external ballistics tell us exactly? Copyright 2023 ShootersCalculator.comALL rights reserved. bullet, when zeroed at 26 yards, angles above the line-of-sight 2.81 inches at 200 yards, crosses the line of sight (zero) again at approximately 275 yards, before falling beyond 3 inches low at 310 yards. It is this bullet impact point that you would use to zero your rifle scope. This is because most hunters and shooters have their shooting activities within the 100 yards range. Trajectory curve of bullets from most bottleneck cartridges in the .243 Win. 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. What rifle, scope and ammo are you using? Whitetail sized deer are best taken with a 150gr bullet from Sierra/Swift/Hornady. You can use the internet to find targets to do this with. ShootersCalculator.com is in the process of being massively overhauled. From a speed perspective, there's nothing unpredictable from the 6.5 to the .308. The bolts and rings must securely connect the scope mount to the scope base. Youll save a lot of ammo if you boresight. While some disparage the 308 Wins low power, others uphold its lower recoil as its primary benefit. =XHsNo`g ,i= .vt,V@+ :%+WniXw_} KlJ,TO6 0q(L-|tU.o9"[g ~P% %!N%V$; ` 5` wm`uK|h4*H8l}C]o! lb Muzzle Velocity ft/sec. Using 168gr Sierra Match King HPBT and a 100yd zero, you will be almost dead on at 50 yards.. 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 plan to get to the range with it this weekend to zero in the scope and have some fun. 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). A forum community dedicated to Ruger firearm owners and enthusiasts. And is it really that hard to aim at the top of a pigs back at 300 yards? 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). A short-action cartridge permits a more compact rifle, an invaluable perk during long hunts or treks through the brush. (Any cartridge that sees widespread use in wartime is necessarily going to remain popular with those hunt in peacetime.) All Rights Reserved. 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. That is, assuming your shots are hitting the target perfectly. The .308 cartridge is considered overkill for game smaller than a deer. In the data set if you filter on a specific caliber such as the 223/ 5.56 Trajectory chart. Bore sighting is done when you look through the bore after removing the bolt from the receiver. Typically, a lower correction of .5 1.5 is required. The heavier dashed line (0.0) is the "line of sight" through the scope. I zero my 308 for 2.5" high at 100 with a 168gr. Copyright Ammotogo.com 2023 All Rights Reserved. It shifts the target slightly to the right or left of the crosshair. But I'm certainly no expert, I just know where my gun shoots and I've checked my point of impact out to 500. I ran this based on your Hornady 168g Amax. Now adjust your scopes elevation turret up 2.61 inches (e.g. I was merely pointing out that is not possible. I have a new .308 bolt action rifle arriving tomorrow. 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. 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. And only 3.5" or so low to 300. Check where the bullet impacts on the target at 100 yards. More like 6.5-7" low at 300 with a 168gr bullet at around 2700fps. 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. A Gun vice keeps your gun entirely steady as you zero it. In our trajectory graph, we show how much the bullet drops in inches from the zero point. Our next 308 Win ballistic chart shows 130 grain Varmint & Predator rounds. You can zero your rifle scope for 100 yards and shoot at a distance of 25 yards. Gravity begins to drag it down immediately after it exits the barrel of your rifle. Excellent info from Iowegan. That gives me p.o.a. We do not specifically market to children under 13. 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. 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. 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. You will have to shoot to find out exactly what yours does but a 308 with a 165 class is right there within a half inch. degrees from Indiana State University in 1974-1975. However, the elevation range of your scope may not be adequate to change by that much, and you will still miss your shot. Its a really common opinion though, especially when ballistics charts like the one lowegan posted are shown. Sign up for the ARFCOM weekly newsletter and be entered to win a free ARFCOM membership. The limiting factor here is the cartridge and its power. Every shot will kill a deer guaranteed. You are one of the most knowledgeable people on this site. He has been punching paper targets, taking deer and other game and shooting at competitions since about 1975. 200 yard zero, sighted in at 50 per ballistics, varrified at 200. There is nothing wrong with what you said. 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. The goal here is to begin at 100 yards and progressively increase your zero as you improve your shooting skills. 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. 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 scope is properly mounted on the rifle, {TOP 5} Best Glock Suppressor Sights Reviews From Experts (2023 Updated), Mastering Precision: A Guide to Using a Rifle Scope with Your Air Rifle, Maximizing Accuracy: A Guide to Using a Rifle Scope on a Shotgun, Rifle Scope Fog Resistance: What to Look For, The Difference Between A Traditional And Illuminated Rifle Scope, Rifle Scope Water Resistance: What To Look For, How to Use a Rifle Scope With a Prism Sight, Rifle Scope Shock Resistance: What to Look For, How to Use a Rifle Scope With a Backup Iron Sight, How To Use a Rifle Scope With a Red Dot Magnifier, How To Use a Rifle Scope With a Ballistic Reticle, The Benefits Of Using a Thermal Scope On a Rifle, The Benefits Of Using a Night Vision Scope On a Rifle, How To Use a Rifle Scope With A Rangefinding Reticle, The Difference Between a Fixed and Variable Power Rifle scope, How To Use a Rangefinder with Your Rifle Scope, How To Use a Rifle Scope With a Holdover Reticle, The Benefits Of Using a Spotting Scope With Your Rifle Scope, How To Use a Rifle Scope With a Mil-Dot Reticle, How To Use a Rifle Scope With a BDC Reticle. NN&3;'(8U2gU##;\PY`p-+`r;N&OB,-|g3+Qj1'lI\Z~P{) K hK0Vv`A]4zp^;!0T ;FHr#|NbdwaR NN 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? Match load, the drop at 700 yards is -162.58 inches, and at 800 yards it's -237.19 inches. n&6VJF +x.,A(TtCz '+ =mkh4! Bore sighting lets you anticipate where the bullets will strike based on the angle and direction the gun barrel points to. FYI Im not a ballistics expert just a good shot. Your email address will not be published. If you want to go hunting, you will most likely have to do medium range or long range shooting and your targets would be between 200 yards to 300 yards. 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. The 308 Wins chief drawback is that it contains too little propellant for its bore size. Hunt In: far out west texas & SHNF & Lovelady. so where do you like to zero and why? Save my name, email, and website in this browser for the next time I comment. As a general guideline a group 1 to 1 /12 inches high at 100 will zero close to 200 yards. While few law enforcement riflemen zero their weapons beyond 100 yards, I'd rather risk giving you too much information than not enough. In such cases, a 100-yard zero is perfect. In experienced hands it can hit a 1,000 yard target. Starting at 2700 and 2600 fps respectively, their velocities maintain about 100-200 fps difference all the . Follow these steps to set up your scope at 100 yards. 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. Zero at 100 yards. I didn't check the math but this is the right concept. For a better experience, please enable JavaScript in your browser before proceeding. Optimum sight setting for a 6 inch vital zone for this ammo and your firearm is as follows: Shoot! A long range zero, such as a 1000-yard zero, is only useful when firing at that distance. Second, a laser bore sight can be used. 1998 - Present. It shoots right at 2" high at 100. If I recall, while in the military we zeroed our m4's at 50 and that equated to a 200-225yard zero. No two shots are the same. and M.S. ballistics software today. 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. Ballistics is the science or study of projectiles in flight. Below we feature several different ballistic charts for the 308 Winchester centerfire rifle round. Such bullets expand easily on soft skinned game like deer and are accurate in most 308s. If you like to ear hole them then you may look at fine tuning a bit more for your set uo. You may need to remove your scope, reinstall, and tighten it in the proper direction. Red Oak, White, or Chestnut for Deer Herd? Rifle scope makers usually set the parallax scope adjustment to 100 yards. We simply need to apportion those 74.61 inches of drop at 725, 750 and 775 yards. One of Americas favorite deer hunting rounds, and suitable for a host of other medium and large game as well. This means youll need to adjust your scopes elevation turret to come up 7.47 MOA. fB c \QJx|{iw!x+8 A/OI@?K@ a >#EM\T@m`sF0a A= 8-!@p}F}xE; &,a 6Pgc,1sB{(& Zero dead on at 100 then either dial the range in or use hold offs. Take another test shot after adjusting the scope to see where it lands. Bass, Trout, and Reds. 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. All Rights Reserved. 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. You will be less than 2"s low at the muzzle, 3"s low at 200 and 9 inches low at 300. 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. The Rise and Drop are expressed in INCHES. I'm shooting the Barnes TTSX 168 Gr. Pinsoft Software. Come join the discussion about optics, hunting, gunsmithing, styles, reviews, accessories, classifieds, and more! 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. Note that gravity has a low effect on the bullet because it is moving so quickly. dont have an opportunity to use private property as a range so im stuck to the local one which starts at 100 yards. 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). Typically, a lower correction of .5 - 1.5 is required. This is why experienced shooters use a book to keep track of scope adjustment and accuracy at various shooting ranges. from 100 through 1000 yards. This will zero the 168gr 308 load at 500 yards. This does not mean that your scope should always be zeroed at 100 yards. Get free updates when we add new tips, articles and more! Trajectory is the measure of bullet's path in flight to its intended target. Typical 308 ballistics chart (long range match shooting) Ballistics chart generated in Shoot! A scope zero that works .5 to 1.5 inches below the target at 25 yards should be accurate at 100 yards. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. Posts: 886. Hunt In: Tom Green Co., Coke Co., Oldham Co., and any other place I get a chance to. Diary: Some shooters use a book and a pen to perform calculations while trying to set up the zero. 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. Although typically loaded to higher pressures than the 7.6251. Still, for your average hunt or range session, the 308 Win will serve you quite well. <> You are also not the one that mentioned bullet rise, someone else did when talking about a test in a vacuum. From hunters and military members, to competition shooters and general firearm enthusiasts, we welcome anyone who values and respects the way of the firearm. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. When it comes to zeroing a rifle scope, there are no rules that say you must zero a rifle at a particular distance. How to Sight in a Scope - Step by Step Guide. Other related pursuits include reloading and bullet casting. I zero every high power rifle I own for 200 yards and work off that zero. That is, assuming your shots are hitting the target perfectly. Ammo: When you zero for a given distance, the quality of your ammo would influence your aim. At your gun range, setup a target at 100 yards. 90% of my shots are between 120-170 yards. It will a produce a line graph showing the bullet drop and flight path of the bullet. Center mass at 250 and horizontal reticle level with back at 300. The 30-06 was once considered too hot for a lightweight semi-automatic firing mechanism to handle. Its case simply cant hold the charge that its high ballistic coefficient bullet requires to remain effective downrange. So, if youre a long-distance shooter or hunter, you might seek more modern alternatives. i will be using mostly from 50 -400 yards, occasionally longer but not much. = p.o.i. Slower, flat-nosed bullets from . It is important to realize that with a .308 rifle, 200-300 yards is a good shooting distance. Learn more. It is a great investment if you want to get into long range shooting and will be especially useful if you handload. The .243 is ideal for hunting small to medium game, and should not be used for anything larger than a deer. You can use any laser bore sighter that is convenient for you, whether red or green light. Zero at 100 and adjust as needed. Simply connect it to the end of the gun and set its crosshair by looking through the scope. Most folks prefer a 100 yard zero, as do I. The same may be said for the reverse case. I usually go an inch high at 100. but I'm not stressing about a quarter or half inch one way or another. If you miss the target at shorter range say by a half-inch you will be much further off at longer range. Re: .308 - where do you like to zero at and why?