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. Zero dead on at 100 then either dial the range in or use hold offs. g*kR!xT@OZ J- FVn-H9k 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% He has been punching paper targets, taking deer and other game and shooting at competitions since about 1975. Thanks everyone and thanks especially to lowegan, that really helped. 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. Bore sights may be used in three ways. JavaScript is disabled. As a general guideline a group 1 to 1 /12 inches high at 100 will zero close to 200 yards. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. i am about to buy an m1a scout with an 18.5" barrle and have no idea where to zero it at. This means youll need to adjust your scopes elevation turret to come up 7.47 MOA. 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. AR15.COM is the world's largest firearm community and is a gathering place for firearm enthusiasts of all types. 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. 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. 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. I'm mad as hell and I'm not going to take it anymore!! We do not specifically market to children under 13. so what .308 zero gives you the most versatility? 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. Close enough that it won't matter for hunting. This will zero the 168gr 308 load at 500 yards. The two most important variables are the Initial Velocity and the Ballistic Coefficient. Trajectory is the measure of bullet's path in flight to its intended target. Take another test shot after adjusting the scope to see where it lands. 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. That gives me p.o.a. Rifle Hack: Sighting for 100 Yards at a Distance of 25 Yards .308 Winchester (7.62mm NATO), 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. There is nothing wrong with what you said. Generally, zeroing your rifle scope can make or break your hunting expedition. More like 6.5-7" low at 300 with a 168gr bullet at around 2700fps. 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. 270 vs 308: Trajectory. Bore sighting is done when you look through the bore after removing the bolt from the receiver. Zeroing a scope at 100 yards is simple, and even amateurs can easily zero a scope at that distance without any challenge. Look through the scope after setting up the target. The steps to take when zeroing a rifle at any given range are simple and straightforward. '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 can calculate this ballistics data and more for your favorite 308 loads by downloading Shoot! To increase accuracy, make sure you set the scope for proper bullet drop before shooting. The velocity with which your bullet leaves the muzzle changes, the same thing happens to the trajectory. Hunt In: Tom Green Co., Coke Co., Oldham Co., and any other place I get a chance to. You are also not the one that mentioned bullet rise, someone else did when talking about a test in a vacuum. You will be less than 2"s low at the muzzle, 3"s low at 200 and 9 inches low at 300. Setting your zero depends on the intended application. It is this bullet impact point that you would use to zero your rifle scope. What's wrong with that??? 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. Once you are shooting consistently at 100 yards, you can move the target even further out. All Rights Reserved. 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. to calculate 308 ballistics. what about a 223 and 7mm-08? to .30/06 class won't rise or fall more than 1.5 inches at any distance to 150 yards or so. (Some tactical missions, such as skyjacks, of course, may require a more distant zero.) i own a few ar15's and they are using a 50/300 battle sight zero which works out very well for the platform. However, for some reason, most shooters have chosen a distance of 100 yards as their standard range for zeroing. 458 Socom ? 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. So, if youre a long-distance shooter or hunter, you might seek more modern alternatives. Regardless, that perceived need set into motion the research that would eventually produce the 7.6251 in 1954. 308 Winchester: BBA JHP: 175: 2832: 2700: 308 Winchester: TTSX: 150: 2800: 2900: 308 Winchester: SPTZ: 150: 2800: 2900: 308 Winchester: SPTZ . Millett - Shooting Tips - MillettSights.com Jack O'Connor's Formula For Shooting Game At Long Range Posts: 886. 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. Required fields are marked *. You're going to miss his heart, and probably shoot under him entirely, even if . Center mass at 250 and horizontal reticle level with back at 300. AR15.Com reserves the right to overwrite or replace any affiliate, commercial, or monetizable links, posted by users, with our own. Bullets do NOT rise. Come join the discussion about optics, hunting, gunsmithing, styles, reviews, accessories, classifieds, and more! I plan to get to the range with it this weekend to zero in the scope and have some fun. TRAJECTORY TABLE TRAJECTORY TABLE, FEDERAL MATCH .308 CAL.168-Gr. Point blank range is at 272 yards. That is, assuming your shots are hitting the target perfectly. zeroed a new hunting rifle at 100 yards and documented what i need to dial at 200 yards. 1/4 MOA scope would be about 10 clicks up since 4 clicks at 100 yards is 1 inch). I zero every high power rifle I own for 200 yards and work off that zero. How To Zero A Scope For .308 Winchester | The Daily Caller 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. If I recall, while in the military we zeroed our m4's at 50 and that equated to a 200-225yard zero. 308 Ballistics Chart & Coefficient - GunData.org You are using an out of date browser. The number in the column at 500 yards is 7.47 MOA. Ballistics chart generated in Shoot! 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. When you buy through our links, we may get a commission. = p.o.i. Bottom line is 50/200 yard zeros are very usable for many applications. Federal Premium This 308 Winchester ballistics chart shows 150 grain Federal American Eagle Full Metal Jacket BT rounds. That's the quit and dirty, however nothing beats getting a zero for each yard like you expect to shoot. This is as a result of a bullet drop. Its case simply cant hold the charge that its high ballistic coefficient bullet requires to remain effective downrange. Now sight-in your 308 to hit the bullseye or center of the target as close as possible. For a better experience, please enable JavaScript in your browser before proceeding. I zero my 308 for 2.5" high at 100 with a 168gr. Heres where the caliber came from and what you can expect when shooting it. You can also zero your scope for a longer range. Hunt In: Eagle Lake. It's an excellent deer cartridge, and bullets around 165 grains can take out deer even at 500 yards. I have a new .308 bolt action rifle arriving tomorrow. Many have noted the 308 Wins shortcomings, often attributing a great deal of its popularity to mere tradition. Download Shoot! Different story. 'C =f d4ASiDVkYO~g*N3T@XhV.v&O9ni{ Please let me know how it can be improved upon. That should cover most medium range shooting between 100 yards to 300 yards. Another factor for long range shooting is the elevation adjustment range provided by your scope. Sighting-in a hunting rifle to hit a certain number of inches high at 100 yards (or 100 meters) maximizes the point blank range of the . Additionally, Accurateordnance.com participates in various other affiliate programs, and we sometimes get a commission through purchases made through our links. 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. 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 shifts the target slightly to the right or left of the crosshair. Sign up for the ARFCOM weekly newsletter and be entered to win a free ARFCOM membership. I only shoot rifles at 25 or 50 yds to make sure I'm on the paper. 50 yard zero for whitetail deer in Texas. .270 vs .308 Win - A Hunter's Caliber Comparison by Ammo.com Thus the difference is 74.61 inches. The 308 Wins chief drawback is that it contains too little propellant for its bore size. 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. We measure trajectory in terms of bullet drop at specific ranges. n&6VJF +x.,A(TtCz '+ =mkh4! Using my rule-of-thumb, the 25% drop is -177.5 inches at 725 yards, very close to the actual drop of . Bullets drop at different rates depending on their length, velocity, weight, and projectile type. and M.S. External ballistics covers the projectile's flight, and terminal ballistics is all about what happens when that projectile lands. We simply need to apportion those 74.61 inches of drop at 725, 750 and 775 yards. This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. 200 yard zero, sighted in at 50 per ballistics, varrified at 200. Rifle Trajectory Table. Here's the chart I was looking at. You may do this by making your impact point lower than your target distance of 25 yards. Firstly, you can make use of a visual bore sight by aligning the sights with the center of your rifles barrel. 5Gl!-98 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. At your gun range, setup a target at 100 yards. stream Interactive Ballistics Data - Graphs, Tables, and More I didn't mean to imply that the bullet would actually rise from the firing point. With dozens of articles and reviews published inPew Pew Tactical,Snipercountry.com, andTTAG(The Truth About Guns), Mike is considered a firearms expert. Starting at 2700 and 2600 fps respectively, their velocities maintain about 100-200 fps difference all the . ballistics software for your PC & Mac. http://spoton.nikonsportoptics.com/spoton/spoton.html#Index:8, http://www.use.com/editset.pl?set=9ab3a2b54275a92ecb58. A long range zero, such as a 1000-yard zero, is only useful when firing at that distance. 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. % I was taught to respect my elders . problem is, I'm having a hard time finding them.. Below we feature several different ballistic charts for the 308 Winchester centerfire rifle round. 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. He currently reloads for over 10 calibers, both handgun and rifle. Black Hills Gold - 180 Gr. Winchester had already introduced the 308 Win two years earlier, however, and it featured virtually the same T65 design that the 7.6251 would as well. A rifle that has been zeroed at 100 yards might not be accurate while firing at 300 yards. In experienced hands it can hit a 1,000 yard target. Mike is a long-time shooter. Diary: Some shooters use a book and a pen to perform calculations while trying to set up the zero. .308 zero or 2" @ 100 yards? - TexasBowhunter.com Community Discussion Thank you. Make certain that you will fire at or near the range at which you have zeroed. 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 approach requires more time to fire and may not always perform properly if you go beyond a certain distance. The bolts and rings must securely connect the scope mount to the scope base. Excellent info from Iowegan. ?') #D(xk9 ~e~Ew NFn0s?- Cw5xiOcb`?@Q9#F0B|BJaxV It reduces the possibility of human mistakes and should be used while setting up your zero. You are one of the most knowledgeable people on this site. .243 vs .308 Cartridge Ballistics Performance Comparison - Sportsman's Please know that we only recommend products we trust and have used ourselves. 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. The more we all know, the better organized and stronger the shooting and hunting community will be. Set targets out to 200 yards Now, move the paper targets to 200 yards and repeat the whole process. Assuming your rifle scope makes an adjustment of 1/4 inches for each click. ShootersCalculator.com | Ballistic Trajectory Calculator 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. ShootersCalculator.com | 308 Win 150 grain Amazon and the Amazon logo are trademarks of Amazon.com, Inc., or its affiliates. In experienced hands it can hit a 1,000 yard target. Bullet trajectory tables and charts, as well as ballistic calculators, can be used to compensate. `%1 v 6T The 308 Win's .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. This is because it is usually within range for most shooters. 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. Berger VLD. It depends entirely on how high the scope is mounted above the bore. Although it might not be easy to zero a scope at 200 yards. The Mythical 50/200 Yard Zero - Uncle Zo A scope zero that works .5 to 1.5 inches below the target at 25 yards should be accurate at 100 yards. 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. Still, even if you zero for just 100 yards, you should know the exact bullet trajectory so Zeroing a 7.62/308 Battle Rifle | Sniper's Hide Forum ShootersCalculator.com is in the process of being massively overhauled. Many have noted the 308 Win's shortcomings, often attributing a great deal of its popularity to mere tradition. And only 3.5" or so low to 300. While few law enforcement riflemen zero their weapons beyond 100 yards, I'd rather risk giving you too much information than not enough. Berger VLD. The 270 Winchester has been described as very flat shooting similar to a 6.5 . Slower, flat-nosed bullets from . 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. Zeroing in a 308 | GON Forum I didn't check the math but this is the right concept. Lets say you shoot a 150gr Swift Scirocco factory load from Remington in your 308. Not with a 250 yard zero you won't. This must occur on a regular basis at 100 yards with the .308. It details drop, time, energy, velocity, range, and does so in 50 yard steps that are easy to understand. A Gun vice keeps your gun entirely steady as you zero it. I backed off advertised velocity 50 fps. Let your fellow shooters know share this article using the Facebook, Twitter and other social media icons below. And is it really that hard to aim at the top of a pigs back at 300 yards? I like a 100 yard zero and learn/print a drop table. 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. `Bi4+VV8=tE07av28~l,zM!9tVgx1Ps` s4 pG*D@s eSjz60A0kA( 8L;"S> TX&0 #%-@K hC4>pfOQG,-DkiMN1NkCy (GaYe7Hp O No two shots are the same. If your average range is 200 to 300 yards, start at 200 yards. The 308 has substantial drop at 300 yards to make turn good aim into a crappy shot. Learn more. When your crosshairs are aligned with the bulls eye on the target, fire one bullet and look at the impact point. So out to 200 Im right behind the should. His special area of expertise is handguns. msp3903, I clearly stated: "The barrel is aimed up slightly so the bullet will rise until it hits peak trajectory at about 100 yards." It is a .30 caliber round that permits firing without flinching. Before we begin, lets define what it means to zero a rifle scope. 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. 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. depends on how high over the bore your scope is. Youll save a lot of ammo if you boresight. This procedure is simple and quick. 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. Shoot! Such bullets expand easily on soft skinned game like deer and are accurate in most 308s. 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. I zero in all my big rifles in @ 1 High @ 100 yards. 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. = p.o.i. That will give you a maximum PBR of about 260 yards and a second zero of right at . {:hd 30aq[tTas. Massive popularity conveys a huge selection of ammo, including military surplus, as well as decades worth of firearms to choose from. If the parameters change, your previously aligned rifle and scope will go out of alignment. I shoot 168 grain SMK's 90% of the time through .308. zparticle, A graphic is worth a thousand words . or something like that. He is closer than 300 you spine him if he is at 300 yards you hit em in the lungs. 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. A V4q,ZL@&/\Zckn|c?(2~fyz @P Typically, a lower correction of .5 1.5 is required. 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! Ensure the scope magnification is set to the highest range to create a clear image. The ballistics you get from this program is as accurate as the information you input. Second Media Corp., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Optimum sight setting for a 6 inch vital zone for this ammo and your firearm is as follows: Shoot! PDF By Maj. John L. Plaster, USAR (Ret.) After nearly a decade of 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. Get free updates when we add new tips, articles and more! BOATTAIL HOLLOWPOINT Zero in your rifle at 100 to 1000 yards based on 100 Yard Increments. I'm shooting the Barnes TTSX 168 Gr. zeroed a new hunting rifle at 100 yards and documented what i need to dial at 200 yards. 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. I was merely pointing out that is not possible. By counting the clicks necessary to adjust a scope, you may exactly measure the degree of adjustment required. 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). She lets me keep the ones she doesn't like. His reloads, particularly for 9mm, were in great demand during the height of the ammo shortage among family and friends. It will a produce a line graph showing the bullet drop and flight path of the bullet. Your information will never be shared and you can unsubscribe with one click at anytime. Every shot will kill a deer guaranteed. Adjust the windage and elevation of the scope turret and ensure that it points the reticle to the target. Some shooters fire three shots to see whether there would be a shift with each shot. I usually go an inch high at 100. but I'm not stressing about a quarter or half inch one way or another. 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. People see that arc and it supports their beliefs. Simply connect it to the end of the gun and set its crosshair by looking through the scope. He was quoted as saying I do not sell my reloads but I sure will help my guys shoot em for free!. If you zero for certain ammo and then swap to another ammo like Remington magnum cartridge, your entire setup would be thrown off.