A rifle that has been zeroed at 100 yards might not be accurate while firing at 300 yards. I'm mad as hell and I'm not going to take it anymore!! My notes have -0.56" at 50 yds with a 100 zero with 168 gr. If your average range is 200 to 300 yards, start at 200 yards. The 270 Winchester has been described as very flat shooting similar to a 6.5 . You may do this by making your impact point lower than your target distance of 25 yards. You can use the internet to find targets to do this with. While few law enforcement riflemen zero their weapons beyond 100 yards, I'd rather risk giving you too much information than not enough. 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). The heavier weight and newer designed 175gr Sierra . Ammo: When you zero for a given distance, the quality of your ammo would influence your aim. Rifle Trajectory Table. Point blank range is at 272 yards. dont have an opportunity to use private property as a range so im stuck to the local one which starts at 100 yards. A long range zero, such as a 1000-yard zero, is only useful when firing at that distance. We do not specifically market to children under 13. Bottom line is 50/200 yard zeros are very usable for many applications. 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. AR15 [zero] 0 Degree (ONLY) Vertical Grips - POST your PHOTO - Help Community Choose! .308 Winchester (7.62mm NATO), If you zero for certain ammo and then swap to another ammo like Remington magnum cartridge, your entire setup would be thrown off. Check if the scope is properly mounted on the rifle. Diary: Some shooters use a book and a pen to perform calculations while trying to set up the zero. 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. That gives me p.o.a. NN&3;'(8U2gU##;\PY`p-+`r;N&OB,-|g3+Qj1'lI\Z~P{) K hK0Vv`A]4zp^;!0T ;FHr#|NbdwaR NN You can find an email form and contact information here. Whitetail sized deer are best taken with a 150gr bullet from Sierra/Swift/Hornady. 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. Sign up for the ARFCOM weekly newsletter and be entered to win a free ARFCOM membership. what about a 223 and 7mm-08? So what does the charting of the .308 Winchester's external ballistics tell us exactly? Each of the below charts has a 100 yard zero. Second Media Corp., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. {:hd 30aq[tTas. *Must have a registered ARFCOM account to win. External ballistics covers the projectile's flight, and terminal ballistics is all about what happens when that projectile lands. 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. I always sighted my 308 in dead on at 200. 1" high at 100 works perfect for me. I was merely pointing out that is not possible. In our trajectory graph, we show how much the bullet drops in inches from the zero point. I want this to be the best ballistic trajectory calculator out there. Please know that we only recommend products we trust and have used ourselves. Learn more. He has a few cherished firearms that he has inherited or otherwise procured those are his favorites. Simply connect it to the end of the gun and set its crosshair by looking through the scope. Pinsoft Software. However, the elevation range of your scope may not be adequate to change by that much, and you will still miss your shot. By counting the clicks necessary to adjust a scope, you may exactly measure the degree of adjustment required. If you like hunting or competitive shooting, you must definitely be familiar with zeroing in a rifle scope. I sighted my 270 WSM in at 200 yards. Demand for a less powerful cartridge arose after WWI. This website might help answer your question: I buy my wife guns for her birthday. Note that gravity has a low effect on the bullet because it is moving so quickly. From a speed perspective, there's nothing unpredictable from the 6.5 to the .308. =XHsNo`g ,i= .vt,V@+ :%+WniXw_} KlJ,TO6 0q(L-|tU.o9"[g ~P% %!N%V$; ` 5` wm`uK|h4*H8l}C]o! It may not display this or other websites correctly. 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% in .308. There are ballistic tables in the back of the reloading manuals I use. Still, even if you zero for just 100 yards, you should know the exact bullet trajectory so I didn't mean to imply that the bullet would actually rise from the firing point. In this article, we will learn how to zero a rifle scope at 100 yards. He was quoted as saying I do not sell my reloads but I sure will help my guys shoot em for free!. There is nothing wrong with what you said. This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. In such cases, a 100-yard zero is perfect. It in no way increases the amount you pay and helps us stay in business. 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. (Any cartridge that sees widespread use in wartime is necessarily going to remain popular with those hunt in peacetime.) 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. What's wrong with that??? Lets say you shoot a 150gr Swift Scirocco factory load from Remington in your 308. To accurately zero your rifle, you will need the following items. Bore sighting is done when you look through the bore after removing the bolt from the receiver. It depends entirely on how high the scope is mounted above the bore. 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. Once you are shooting consistently at 100 yards, you can move the target even further out. Bullet trajectory tables and charts, as well as ballistic calculators, can be used to compensate. Bore sighting lets you anticipate where the bullets will strike based on the angle and direction the gun barrel points to. I usually go an inch high at 100. but I'm not stressing about a quarter or half inch one way or another. In experienced hands it can hit a 1,000 yard target. Use this ballistic calculator in order to calculate the flight path of a bullet given the shooting parameters that meet your conditions. 50 yard zero for whitetail deer in Texas. After shooting, there should be a bullet hole (bullet impact) on your target paper. 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. 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. Make certain that you will fire at or near the range at which you have zeroed. That will give you a maximum PBR of about 260 yards and a second zero of right at . Copyright GunData.org 2015 | Koenig Media, LLC | Links | Sitemap | Advertise. You can then also add atmospheric conditions and angles. The 30-06 was once considered too hot for a lightweight semi-automatic firing mechanism to handle. 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. This is because it is usually within range for most shooters. 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. If you like to ear hole them then you may look at fine tuning a bit more for your set uo. dont have an opportunity to use private property as a range so im stuck to the local one which starts at 100 yards. I didn't check the math but this is the right concept. 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 . 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. American Eagle (Federal) Full Metal Jacket Boat-Tail, 150gr. 308 Winchester: BBA JHP: 175: 2832: 2700: 308 Winchester: TTSX: 150: 2800: 2900: 308 Winchester: SPTZ: 150: 2800: 2900: 308 Winchester: SPTZ . With a 250yd zero, you'll shoot over 2.5" high at 100 and bullet will go over 3" above LOS. A boresight can be used to zero a scope without firing. This might seem arcane and boring, but it's at the heart of how we hit or miss game. i will be using mostly from 50 -400 yards, occasionally longer but not much. This procedure is simple and quick. this question is realy for 18"-18.5" barrels. Ensure the scope magnification is set to the highest range to create a clear image. Your information will never be shared and you can unsubscribe with one click at anytime. Any use of this content without express written consent is prohibited. Still, for your average hunt or range session, the 308 Win will serve you quite well. xXT7J)! A forum community dedicated to Ruger firearm owners and enthusiasts. Nosler AccuBond, The Best Self Defense Ammo Ballistic Testing. Although typically loaded to higher pressures than the 7.6251. 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. He has been punching paper targets, taking deer and other game and shooting at competitions since about 1975. Bullets do NOT rise. n&6VJF +x.,A(TtCz '+ =mkh4! Hunt In: Eagle Lake. Your email address will not be published. 270 vs 308: Trajectory. 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. 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 use a 223 or 22lr for the 25 yd to 175 yd shots. Elk, Pronghorn, Nigai, Carribou. 6.5 CM vs .308 Ballistics Comparison 6.5 Creedmoor vs .308 Velocity. 5 0 obj 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. His reloads, particularly for 9mm, were in great demand during the height of the ammo shortage among family and friends. That's all the input I've got and I hope it helps the original poster. He is closer than 300 you spine him if he is at 300 yards you hit em in the lungs. In fact the .308 Winchester 165gr bullet is traveling faster at 1000 yards than the .223 or 7.62x39mm at just 500 yds. AR15.COM is the world's largest firearm community and is a gathering place for firearm enthusiasts of all types. Copyright Ammotogo.com 2023 All Rights Reserved. Like I said I'm no expert, I don't have fancy equipment, I don't use a Chrono, and I really have nothing to base my opinion on other than my personal experience. Okay, this is way more complicated than I thought and, apparently, there is no correct answer. For the .308 Winchester, 168-gr. not greater than 3" high from 0-250. Adjust the windage and elevation of the scope turret and ensure that it points the reticle to the target. BOATTAIL HOLLOWPOINT Zero in your rifle at 100 to 1000 yards based on 100 Yard Increments. Based on Your Zero at that yardage, you can calculate the rise and drop performance of your bullet. Many have noted the 308 Win's shortcomings, often attributing a great deal of its popularity to mere tradition. 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! Below we feature several different ballistic charts for the 308 Winchester centerfire rifle round. If you try to zero at 1,000 yards and then shoot at 100 or 200 yards, your bullet would be totally off target. 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. g*kR!xT@OZ J- FVn-H9k Once I've got the velocity determined I work on setting the desired zero. 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 the rounds miss the target by 2 10 inches, make adjustments to the sight. I like a 100 yard zero and learn/print a drop table. He earnedB.S. 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. bbc commissioning editors, justin harris property developer,
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