`Bi4+VV8=tE07av28~l,zM!9tVgx1Ps` s4 pG*D@s eSjz60A0kA( 8L;"S> TX&0 #%-@K hC4>pfOQG,-DkiMN1NkCy (GaYe7Hp O Berger VLD. The limiting factor here is the cartridge and its power. 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? 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. using Hornady 168gr A-MAX Superformance Match factory ammo. That gives me p.o.a. 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. Bore sights are classified as either laser or magnetic. Bullet drop, wind drift, and energy loss become increasingly pronounced the farther a 308 Win reaches. Other related pursuits include reloading and bullet casting. i am about to buy an m1a scout with an 18.5" barrle and have no idea where to zero it at. As a general guideline a group 1 to 1 /12 inches high at 100 will zero close to 200 yards. In this example, the center of the scope is 1.5" above the rifle's bore line. It shoots right at 2" high at 100. zparticle, A graphic is worth a thousand words . or something like that. eR a1IHhgv7+l}F5(@.Y.pi`\. A Gun vice keeps your gun entirely steady as you zero it. Second Media Corp., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. In fact the .308 Winchester 165gr bullet is traveling faster at 1000 yards than the .223 or 7.62x39mm at just 500 yds. For a better experience, please enable JavaScript in your browser before proceeding. I didn't check the math but this is the right concept. zeroed a new hunting rifle at 100 yards and documented what i need to dial at 200 yards. 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. Additionally, Accurateordnance.com participates in various other affiliate programs, and we sometimes get a commission through purchases made through our links. 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. 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. Amazon and the Amazon logo are trademarks of Amazon.com, Inc., or its affiliates. He is closer than 300 you spine him if he is at 300 yards you hit em in the lungs. In this article, we will learn how to zero a rifle scope at 100 yards. Rifle scope: This is the major piece of equipment for zeroing your rifle. From hunters and military members, to competition shooters and general firearm enthusiasts, we welcome anyone who values and respects the way of the firearm. When it comes to zeroing a rifle scope, there are no rules that say you must zero a rifle at a particular distance. A While some disparage the 308 Wins low power, others uphold its lower recoil as its primary benefit. Get free updates when we add new tips, articles and more! Using my rule-of-thumb, the 25% drop is -177.5 inches at 725 yards, very close to the actual drop of . Close enough that it won't matter for hunting. Simply connect it to the end of the gun and set its crosshair by looking through the scope. 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). One new winner* is announced every week! Bass, Trout, and Reds. You can use the internet to find targets to do this with. Thank you. 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 reduces the possibility of human mistakes and should be used while setting up your zero. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Follow these steps to set up your scope at 100 yards. = p.o.i. Firstly, you can make use of a visual bore sight by aligning the sights with the center of your rifles barrel. Most shooters prefer the 100 yards zero because it is far enough away to see if the scoped rifle is aligned with the bore. Its not often used, but its an excellent technique to zero a scope without firing a shot. I this is how I would zero if were my gun and had fixed turrets. My two varmint guns are zeroed at 225 and 275 yds. The laser is installed into the muzzle of your gun and travels in a straight line. Our next 308 Win ballistic chart shows 130 grain Varmint & Predator rounds. 5Gl!-98 You can zero your rifle scope for 100 yards and shoot at a distance of 25 yards. The heavier weight and newer designed 175gr Sierra . Zero Distance: 25 Yards: 25 Yards: Ballistic Coefficient.625.552: Altitude: 0 ft. 0ft. lb Muzzle Velocity ft/sec. 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. You are also not the one that mentioned bullet rise, someone else did when talking about a test in a vacuum. Second, a laser bore sight can be used. The two most important variables are the Initial Velocity and the Ballistic Coefficient. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. dont have an opportunity to use private property as a range so im stuck to the local one which starts at 100 yards. Your email address will not be published. degrees from Indiana State University in 1974-1975. eEX!Fx6-kv uG4Xt`t. A 150-grain round-nose from a 30-30 Winchester can stay within the kill zone of a whitetail out to about 220 yards if you zero it 3 inches high at 100 yards. Here's the chart I was looking at. It is a great investment if you want to get into long range shooting and will be especially useful if you handload. For a better experience, please enable JavaScript in your browser before proceeding. The steps to take when zeroing a rifle at any given range are simple and straightforward. People see that arc and it supports their beliefs. 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. The .308 cartridge is considered overkill for game smaller than a deer. V4q,ZL@&/\Zckn|c?(2~fyz @P 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. Thus the difference is 74.61 inches. It depends entirely on how high the scope is mounted above the bore. I backed off advertised velocity 50 fps. I use a 223 or 22lr for the 25 yd to 175 yd shots. using Hornady 168gr A-MAX Superformance Match factory ammo. Adjust the windage and elevation of the scope turret and ensure that it points the reticle to the target. 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. Required fields are marked *. Optimum sight setting for a 6 inch vital zone for this ammo and your firearm is as follows: Shoot! not greater than 3" high from 0-250. Bore sights may be used in three ways. JavaScript is disabled. You may need to remove your scope, reinstall, and tighten it in the proper direction. 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. Excellent info from Iowegan. AR15 [zero] 0 Degree (ONLY) Vertical Grips - POST your PHOTO - Help Community Choose! AR15.COM is the world's largest firearm community and is a gathering place for firearm enthusiasts of all types. One of Americas favorite deer hunting rounds, and suitable for a host of other medium and large game as well. 5 0 obj To increase accuracy, make sure you set the scope for proper bullet drop before shooting. 458 Socom ? Not sure what to do with 270 with cds lealpold caps, but it's set up the same way for now. The heavier dashed line (0.0) is the "line of sight" through the scope. Its a really common opinion though, especially when ballistics charts like the one lowegan posted are shown. Such bullets expand easily on soft skinned game like deer and are accurate in most 308s. External ballistics covers the projectile's flight, and terminal ballistics is all about what happens when that projectile lands. I only shoot rifles at 25 or 50 yds to make sure I'm on the paper. This can be useful in comparing cartridges or loads. 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. She lets me keep the ones she doesn't like. I'm mad as hell and I'm not going to take it anymore!! But I'm certainly no expert, I just know where my gun shoots and I've checked my point of impact out to 500. Different story. He earnedB.S. 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% This must occur on a regular basis at 100 yards with the .308. [ARCHIVED THREAD] - 308 impact at 50 yards with 100 yard zero. SMK bullets.. A scope zero that works .5 to 1.5 inches below the target at 25 yards should be accurate at 100 yards. He currently reloads for over 10 calibers, both handgun and rifle. 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. In the data set if you filter on a specific caliber such as the 223/ 5.56 Trajectory chart. And only 3.5" or so low to 300. The direction of the barrel can be seen when you bore sight. Your email address will not be published. Shoot! Zero at 100 yards. 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. With dozens of articles and reviews published inPew Pew Tactical,Snipercountry.com, andTTAG(The Truth About Guns), Mike is considered a firearms expert. If you like hunting or competitive shooting, you must definitely be familiar with zeroing in a rifle scope. 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. Look through the scope after setting up the target. Starting at 2700 and 2600 fps respectively, their velocities maintain about 100-200 fps difference all the . You're going to miss his heart, and probably shoot under him entirely, even if . So, lets dive into this caliber and learn more about what its capable of with a look at 308 ballistics. To accurately zero your rifle, you will need the following items. TexasBowhunter.com Community Discussion Forums. A After shooting, there should be a bullet hole (bullet impact) on your target paper. when i search the forums for the .308 zero i come up with many different answers. Center mass at 250 and horizontal reticle level with back at 300. Bore sighting is done when you look through the bore after removing the bolt from the receiver. "I'd rather be judged by twelve than carried by six". Once you are shooting consistently at 100 yards, you can move the target even further out. Another factor for long range shooting is the elevation adjustment range provided by your scope. Bullets do NOT rise. In our trajectory graph, we show how much the bullet drops in inches from the zero point. That's the quit and dirty, however nothing beats getting a zero for each yard like you expect to shoot. TRAJECTORY TABLE TRAJECTORY TABLE, FEDERAL MATCH .308 CAL.168-Gr. That's all the input I've got and I hope it helps the original poster. You can then also add atmospheric conditions and angles. In such cases, a 100-yard zero is perfect. There are ballistic tables in the back of the reloading manuals I use. 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). There is nothing wrong with what you said. It's an excellent deer cartridge, and bullets around 165 grains can take out deer even at 500 yards. Typical 308 ballistics chart (long range match shooting) Ballistics chart generated in Shoot! {:hd 30aq[tTas. Zero at 100 and adjust as needed. 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. .308 Winchester (7.62mm NATO), When you buy through our links, we may get a commission. A 100-yard zero is ideal for hunting locales that limit shooting distances to 200 yards or less. Copyright 2023 ShootersCalculator.comALL rights reserved. So what does the charting of the .308 Winchester's external ballistics tell us exactly? By adding trajectories to the panel on the right you may produce charts and graphs that show the different trajectories side by side. The 308 Wins .308 bullet has an innately high ballistic coefficient but its power is often inadequate to stay on course very far downrange. I plan to get to the range with it this weekend to zero in the scope and have some fun. If you try to zero at 1,000 yards and then shoot at 100 or 200 yards, your bullet would be totally off target. Hunt In: Tom Green Co., Coke Co., Oldham Co., and any other place I get a chance to. ballistics software and start calculating 308 ballistics. It is important to realize that with a .308 rifle, 200-300 yards is a good shooting distance. 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. All Rights Reserved. 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. ballistics software for your PC & Mac. Not with a 250 yard zero you won't. If youre still a few inches off, make smaller changes until your shot is dead center. You must remember that a bullet does not move in a straight path when fired from a rifle (bullet drop). ballistics software calculated the following sight settings: 2.61 inches high at 100 yards for a 230 yard zero. I am planning to go back and really sight it in @ 100 yards. 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. This website might help answer your question: I buy my wife guns for her birthday. so what .308 zero gives you the most versatility? Pinsoft Software. 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. Copyright 1996-2023 AR15.COM LLC. Although it might not be easy to zero a scope at 200 yards. And only 3.5" or so low to 300. Berger VLD. AR15.Com reserves the right to overwrite or replace any affiliate, commercial, or monetizable links, posted by users, with our own. Your rifle scope is zeroed when you hit the target dead center or in less than a 2-inch deviation. what about a 223 and 7mm-08? He has a few cherished firearms that he has inherited or otherwise procured those are his favorites. If your rounds arent hitting the target, it might suggest your scope has to be adjusted more. 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. It is possible to get pretty close to a 200 yard zero while using a rifle zeroing target at 50 yards. When your crosshairs are aligned with the bulls eye on the target, fire one bullet and look at the impact point. Ballistics chart generated in Shoot! 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. The same may be said for the reverse case. stream The 30-06 was once considered too hot for a lightweight semi-automatic firing mechanism to handle. i will be using mostly from 50 -400 yards, occasionally longer but not much. Bullet trajectory tables and charts, as well as ballistic calculators, can be used to compensate. This might seem arcane and boring, but it's at the heart of how we hit or miss game. Check that the scope mount if it is properly installed. I zero my 308 for 2.5" high at 100 with a 168gr. The email address you entered is not valid. Trajectory curve of bullets from most bottleneck cartridges in the .243 Win. 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. %PDF-1.3 Generally, zeroing your rifle scope can make or break your hunting expedition. Okay, this is way more complicated than I thought and, apparently, there is no correct answer. Demand for a less powerful cartridge arose after WWI. 90% of my shots are between 120-170 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. Every shot will kill a deer guaranteed. 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 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? This is why experienced shooters use a book to keep track of scope adjustment and accuracy at various shooting ranges. Regardless, that perceived need set into motion the research that would eventually produce the 7.6251 in 1954. Sort of like dropping a pound of feathers an a pound of leadwhich would hit the ground first? A long range zero, such as a 1000-yard zero, is only useful when firing at that distance. Download Shoot! You can calculate this ballistics data and more for your favorite 308 loads by downloading Shoot! Here's a ballistic chart for a 308 Win with a 168gr factory load. 6.5 CM vs .308 Ballistics Comparison 6.5 Creedmoor vs .308 Velocity. Although typically loaded to higher pressures than the 7.6251. So, if youre a long-distance shooter or hunter, you might seek more modern alternatives. dont have an opportunity to use private property as a range so im stuck to the local one which starts at 100 yards. My notes have -0.56" at 50 yds with a 100 zero with 168 gr. 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. Trajectory is the measure of bullet's path in flight to its intended target. This will zero the 168gr 308 load at 500 yards. Let your fellow shooters know share this article using the Facebook, Twitter and other social media icons below. All Rights Reserved. That is, assuming your shots are hitting the target perfectly. The ballistics you get from this program is as accurate as the information you input. And is it really that hard to aim at the top of a pigs back at 300 yards? 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. It in no way increases the amount you pay and helps us stay in business. Subscribe to our monthly Newsletter to receive firearm news, product discounts from your favorite Industry Partners, and more. In order to consistently hit deer-sized targets at 300 yards and beyond, or determine the best sight settings for long range target shooting, use Shoot! and M.S. to .30/06 class won't rise or fall more than 1.5 inches at any distance to 150 yards or so. 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. FYI Im not a ballistics expert just a good shot. Bullet drop increases with distance, and you must compensate by altering the aim point. Bore sighting lets you anticipate where the bullets will strike based on the angle and direction the gun barrel points to. Come join the discussion about optics, hunting, gunsmithing, styles, reviews, accessories, classifieds, and more! in .308. Zeroing a scope at 100 yards is simple, and even amateurs can easily zero a scope at that distance without any challenge. Not that it really matters, but there is one small thing here that I want to point out. I zero at 100 yards on all rifles. Thanks everyone and thanks especially to lowegan, that really helped. Use this ballistic calculator in order to calculate the flight path of a bullet given the shooting parameters that meet your conditions. Its case simply cant hold the charge that its high ballistic coefficient bullet requires to remain effective downrange. The Fora platform includes forum software by XenForo. I shoot 168 grain SMK's 90% of the time through .308. My come ups are 3.5 moa to get centered at 300 yards, another 12 to 12.5 moa to be centered at 600. if you zero at 200 yards you'll never be over or under 3" high or low all the way to around 230 yards. From a speed perspective, there's nothing unpredictable from the 6.5 to the .308. this question is realy for 18"-18.5" barrels.
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