You are using an out of date browser. 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. zeroed a new hunting rifle at 100 yards and documented what i need to dial at 200 yards. By counting the clicks necessary to adjust a scope, you may exactly measure the degree of adjustment required. In this article, we will learn how to zero a rifle scope at 100 yards. Check if the scope is properly mounted on the rifle. 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). Point blank range is at 272 yards. This is why experienced shooters use a book to keep track of scope adjustment and accuracy at various shooting ranges. In our trajectory graph, we show how much the bullet drops in inches from the zero point. What's wrong with that??? = p.o.i. If you are hunting in the woods your shooting range should not extend beyond 200 or 300 yards. Close enough that it won't matter for hunting. Let your fellow shooters know share this article using the Facebook, Twitter and other social media icons below. Setting your zero depends on the intended application. 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). Most folks prefer a 100 yard zero, as do I. To accurately zero your rifle, you will need the following items. Berger VLD. I sighted my 270 WSM in at 200 yards. Most shooters prefer the 100 yards zero because it is far enough away to see if the scoped rifle is aligned with the bore. Save my name, email, and website in this browser for the next time I comment. That is, assuming your shots are hitting the target perfectly. If its close to 2.6 inches then your 308 is now zeroed for 230 yards. It is important to realize that with a .308 rifle, 200-300 yards is a good shooting distance. The velocity with which your bullet leaves the muzzle changes, the same thing happens to the trajectory. When your crosshairs are aligned with the bulls eye on the target, fire one bullet and look at the impact point. Whitetail sized deer are best taken with a 150gr bullet from Sierra/Swift/Hornady. Compare it to the one posted above and it shows you really need to shoot your ammo out to the extended ranges you're capable of in order to get a real idea of point of impact. I want this to be the best ballistic trajectory calculator out there. when i search the forums for the .308 zero i come up with many different answers. Make certain that you will fire at or near the range at which you have zeroed. Center mass at 250 and horizontal reticle level with back at 300. All Rights Reserved. You should be way lower than 3.5" at 300yds with a .308. Thus the difference is 74.61 inches. This procedure is simple and quick. Sign up for the ARFCOM weekly newsletter and be entered to win a free ARFCOM membership. He currently reloads for over 10 calibers, both handgun and rifle. More like 6.5-7" low at 300 with a 168gr bullet at around 2700fps. For the .308 Winchester, 168-gr. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. depends on how high over the bore your scope is. If your average range is 200 to 300 yards, start at 200 yards. is that a general rule for all calibers or just the 308? In experienced hands it can hit a 1,000 yard target. 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. 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. That gives me p.o.a. 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. [ARCHIVED THREAD] - 308 impact at 50 yards with 100 yard zero. That is, assuming your shots are hitting the target perfectly. FYI Im not a ballistics expert just a good shot. Youll save a lot of ammo if you boresight. Adjust the windage and elevation of the scope turret and ensure that it points the reticle to the target. After shooting, there should be a bullet hole (bullet impact) on your target paper. Amazon and the Amazon logo are trademarks of Amazon.com, Inc., or its affiliates. from 100 through 1000 yards. TNVC/NGI Giveaway: 15 winners with over $7000 worth of prizes!! Every shot will kill a deer guaranteed. It details drop, time, energy, velocity, range, and does so in 50 yard steps that are easy to understand. I am not a gun shooter, but I recently bought a .308. The heavier dashed line (0.0) is the "line of sight" through the scope. One new winner* is announced every week! zparticle, A graphic is worth a thousand words . or something like that. I went to the range and got it on paper and grouping okay. He was quoted as saying I do not sell my reloads but I sure will help my guys shoot em for free!. You may need to remove your scope, reinstall, and tighten it in the proper direction. dont have an opportunity to use private property as a range so im stuck to the local one which starts at 100 yards. Starting at 2700 and 2600 fps respectively, their velocities maintain about 100-200 fps difference all the . http://www.jbmballistics.com/cgi-bin/jbmcard-5.1.cgi. 50 yard zero for whitetail deer in Texas. 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. Rifle scope makers usually set the parallax scope adjustment to 100 yards. Although it might not be easy to zero a scope at 200 yards. You can zero your rifle scope for 100 yards and shoot at a distance of 25 yards. AR15.Com reserves the right to overwrite or replace any affiliate, commercial, or monetizable links, posted by users, with our own. Black Hills Gold - 180 Gr. Hunt In: Eagle Lake. Still, even if you zero for just 100 yards, you should know the exact bullet trajectory so Re: .308 - where do you like to zero at and why? The ballistics you get from this program is as accurate as the information you input. If youre using a gun vice, be sure the rifle doesnt move while youre shooting. I'm mad as hell and I'm not going to take it anymore!! Below we feature several different ballistic charts for the 308 Winchester centerfire rifle round. Its a really common opinion though, especially when ballistics charts like the one lowegan posted are shown. Bullet drop, wind drift, and energy loss become increasingly pronounced the farther a 308 Win reaches. Additionally, Accurateordnance.com participates in various other affiliate programs, and we sometimes get a commission through purchases made through our links. A Gun vice keeps your gun entirely steady as you zero it. It's an excellent deer cartridge, and bullets around 165 grains can take out deer even at 500 yards. Hunt In: Tom Green Co., Coke Co., Oldham Co., and any other place I get a chance to. People see that arc and it supports their beliefs. 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. You can calculate this ballistics data and more for your favorite 308 loads by downloading Shoot! Shoot! 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. 270 vs 308: Trajectory. I usually go an inch high at 100. but I'm not stressing about a quarter or half inch one way or another. At your gun range, setup a target at 100 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. You will be less than 2"s low at the muzzle, 3"s low at 200 and 9 inches low at 300. 1.27 inches low at 150 yards. And only 3.5" or so low to 300. Maybe 6 to 8 inches depending on the bullet weight and the velocity. xXT7J)! 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). When you buy through our links, we may get a commission. That would absolutely be true if you were in a pure vacuum. All Rights Reserved. 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. Not that it really matters, but there is one small thing here that I want to point out. With the Ruger American Rifle in .22 Magnum, several shots in an inch at 25 yards is easy. From hunters and military members, to competition shooters and general firearm enthusiasts, we welcome anyone who values and respects the way of the firearm. Wanting to hear from Owners/Shooters. 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. Massive popularity conveys a huge selection of ammo, including military surplus, as well as decades worth of firearms to choose from. He is closer than 300 you spine him if he is at 300 yards you hit em in the lungs. You can use the internet to find targets to do this with. 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. "I'd rather be judged by twelve than carried by six". i will be using mostly from 50 -400 yards, occasionally longer but not much. That's the quit and dirty, however nothing beats getting a zero for each yard like you expect to shoot. http://spoton.nikonsportoptics.com/spoton/spoton.html#Index:8, http://www.use.com/editset.pl?set=9ab3a2b54275a92ecb58. Typically, a lower correction of .5 - 1.5 is required. Download Shoot! For a better experience, please enable JavaScript in your browser before proceeding. .308 Winchester (7.62mm NATO), Typically, a lower correction of .5 1.5 is required. 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. In experienced hands it can hit a 1,000 yard target. American Eagle (Federal) Full Metal Jacket Boat-Tail, 150gr. My notes have -0.56" at 50 yds with a 100 zero with 168 gr. I use a 223 or 22lr for the 25 yd to 175 yd shots. By adding trajectories to the panel on the right you may produce charts and graphs that show the different trajectories side by side. My only objection to this is that your holdovers increase dramatically when you compare a 100-yard zero to a 250 yard zero. This is as a result of a bullet drop. ballistics software calculated the following sight settings: 2.61 inches high at 100 yards for a 230 yard zero. 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. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. (Some tactical missions, such as skyjacks, of course, may require a more distant zero.) If zeroed at 100 yards, where would you hit at 50 yards? The number in the column at 500 yards is 7.47 MOA. 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. The .308 cartridge is considered overkill for game smaller than a deer. fB c \QJx|{iw!x+8 A/OI@?K@ a >#EM\T@m`sF0a A= 8-!@p}F}xE; &,a 6Pgc,1sB{(& The first thing you should do is mount your rifle, and place the target at the distance you want to zero. From a speed perspective, there's nothing unpredictable from the 6.5 to the .308. A Many have noted the 308 Wins shortcomings, often attributing a great deal of its popularity to mere tradition. lb Muzzle Velocity ft/sec. With a 250yd zero, you'll shoot over 2.5" high at 100 and bullet will go over 3" above LOS. 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 own a few ar15's and they are using a 50/300 battle sight zero which works out very well for the platform. Gravity begins to drag it down immediately after it exits the barrel of your rifle. 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. Once I've got the velocity determined I work on setting the desired zero. )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` That will give you a maximum PBR of about 260 yards and a second zero of right at . 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. 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. 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? The two most important variables are the Initial Velocity and the Ballistic Coefficient. I didn't mean to imply that the bullet would actually rise from the firing point. BOATTAIL HOLLOWPOINT Zero in your rifle at 100 to 1000 yards based on 100 Yard Increments. For a better experience, please enable JavaScript in your browser before proceeding. 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. not greater than 3" high from 0-250. Still, for your average hunt or range session, the 308 Win will serve you quite well. in .308. In spite of its inferior ballistics to most modern hunting cartridges, the 308 Wins massive popularity and still perfectly serviceable accuracy and terminal performance mean its not going away any time soon. Ballistics is the science or study of projectiles in flight. 5 0 obj and M.S. Mike Hardesty is a published freelance gun writer. 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. This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. 1/4 MOA scope would be about 10 clicks up since 4 clicks at 100 yards is 1 inch). Bore sights are classified as either laser or magnetic. The bolts and rings must securely connect the scope mount to the scope base. 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. Our next 308 Win ballistic chart shows 130 grain Varmint & Predator rounds. Don't check my figures on that I'm just going off what's in my head which probably isn't that accurate. 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. Ensure the scope magnification is set to the highest range to create a clear image. 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. You must log in or register to reply here. 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? Optimum sight setting for a 6 inch vital zone for this ammo and your firearm is as follows: Shoot! 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. ShootersCalculator.com is in the process of being massively overhauled. 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. You're going to miss his heart, and probably shoot under him entirely, even if . I backed off advertised velocity 50 fps. I zero every high power rifle I own for 200 yards and work off that zero. &`L 44(h;6)N$/zj( -G&Q-z;X yX!1A d This does not mean that your scope should always be zeroed at 100 yards. Not sure what to do with 270 with cds lealpold caps, but it's set up the same way for now. There is a correct answer. Slower, flat-nosed bullets from . Federal Premium This 308 Winchester ballistics chart shows 150 grain Federal American Eagle Full Metal Jacket BT rounds. Lets say you shoot a 150gr Swift Scirocco factory load from Remington in your 308. As a general guideline a group 1 to 1 /12 inches high at 100 will zero close to 200 yards. However, when the bullet slows owing to air resistance, the drop increases. And only 3.5" or so low to 300. 90% of my shots are between 120-170 yards. Hunters should adhere to a single bullet type because changing your ammo will change your zero. So out to 200 Im right behind the should. The 308 Wins chief drawback is that it contains too little propellant for its bore size. Berger VLD. Look through the scope after setting up the target. By Chuck Hawks. TRAJECTORY TABLE TRAJECTORY TABLE, FEDERAL MATCH .308 CAL.168-Gr. However, the elevation range of your scope may not be adequate to change by that much, and you will still miss your shot. 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. This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity.
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