A boresight can be used to zero a scope without firing. Berger VLD. 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. dont have an opportunity to use private property as a range so im stuck to the local one which starts at 100 yards. For a better experience, please enable JavaScript in your browser before proceeding. 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. 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. 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). *Must have a registered ARFCOM account to win. AR15.COM is the world's largest firearm community and is a gathering place for firearm enthusiasts of all types. If I recall, while in the military we zeroed our m4's at 50 and that equated to a 200-225yard zero. So even if you put your reticle's 200-yard drop marker right on his heart, you're going to hit more than four inches low. I am not a gun shooter, but I recently bought a .308. 'C =f d4ASiDVkYO~g*N3T@XhV.v&O9ni{ That will give you a maximum PBR of about 260 yards and a second zero of right at . In the data set if you filter on a specific caliber such as the 223/ 5.56 Trajectory chart. However, for some reason, most shooters have chosen a distance of 100 yards as their standard range for zeroing. This procedure is simple and quick. 6.5 CM vs .308 Ballistics Comparison 6.5 Creedmoor vs .308 Velocity. I use a 223 or 22lr for the 25 yd to 175 yd shots. The bullet hole will serve as the starting point for your scope adjustment. Whitetail sized deer are best taken with a 150gr bullet from Sierra/Swift/Hornady. 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. ballistics software calculated the following sight settings: 2.61 inches high at 100 yards for a 230 yard zero. Bore sights are classified as either laser or magnetic. With the Ruger American Rifle in .22 Magnum, several shots in an inch at 25 yards is easy. 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. to .30/06 class won't rise or fall more than 1.5 inches at any distance to 150 yards or so. Bottom line is 50/200 yard zeros are very usable for many applications. Take another test shot after adjusting the scope to see where it lands. 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. .308 Winchester (7.62mm NATO), I always sighted my 308 in dead on at 200. Zero Distance: 25 Yards: 25 Yards: Ballistic Coefficient.625.552: Altitude: 0 ft. 0ft. Bullet trajectory tables and charts, as well as ballistic calculators, can be used to compensate. You can calculate this ballistics data and more for your favorite 308 loads by downloading Shoot! 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. 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. He is closer than 300 you spine him if he is at 300 yards you hit em in the lungs. degrees from Indiana State University in 1974-1975. This is because it is usually within range for most shooters. "I'd rather be judged by twelve than carried by six". Berger VLD. That is, assuming your shots are hitting the target perfectly. 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. Although it might not be easy to zero a scope at 200 yards. =XHsNo`g ,i= .vt,V@+ :%+WniXw_} KlJ,TO6 0q(L-|tU.o9"[g ~P% %!N%V$; ` 5` wm`uK|h4*H8l}C]o! It is a great investment if you want to get into long range shooting and will be especially useful if you handload. (Some tactical missions, such as skyjacks, of course, may require a more distant zero.) Download Shoot! Such bullets expand easily on soft skinned game like deer and are accurate in most 308s. This will zero the 168gr 308 load at 500 yards. That's all the input I've got and I hope it helps the original poster. Based on Your Zero at that yardage, you can calculate the rise and drop performance of your bullet. i own a few ar15's and they are using a 50/300 battle sight zero which works out very well for the platform. 90% of all shots will fall in that group. That gives me p.o.a. I zero in all my big rifles in @ 1 High @ 100 yards. You are also not the one that mentioned bullet rise, someone else did when talking about a test in a vacuum. 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 always shoot between 700 and 1,000 yards, zero for that shooting range. Bore sighting lets you anticipate where the bullets will strike based on the angle and direction the gun barrel points to. What rifle, scope and ammo are you using? Other related pursuits include reloading and bullet casting. Lets say you shoot a 150gr Swift Scirocco factory load from Remington in your 308. = "SYN.glMz0=6i8 tg"NR*q#7 }+& N6,|G\ HB4Q\ eBCxQF%L k :}4`Nu!! Zero at 100 and adjust as needed. And only 3.5" or so low to 300. I ran this based on your Hornady 168g Amax. 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. to calculate 308 ballistics. Zero at 100 yards. I was merely pointing out that is not possible. From a speed perspective, there's nothing unpredictable from the 6.5 to the .308. This website might help answer your question: I buy my wife guns for her birthday. 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. Its a really common opinion though, especially when ballistics charts like the one lowegan posted are shown. Magnetic boresighting is the third type. msp3903, I clearly stated: "The barrel is aimed up slightly so the bullet will rise until it hits peak trajectory at about 100 yards." The goal here is to begin at 100 yards and progressively increase your zero as you improve your shooting skills. 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. Youll save a lot of ammo if you boresight. Save my name, email, and website in this browser for the next time I comment. Additionally, Accurateordnance.com participates in various other affiliate programs, and we sometimes get a commission through purchases made through our links. If you try to zero at 1,000 yards and then shoot at 100 or 200 yards, your bullet would be totally off target. `%1 v 6T Close enough that it won't matter for hunting. What's wrong with that??? A long range zero, such as a 1000-yard zero, is only useful when firing at that distance. Different story. 1/4 MOA scope would be about 10 clicks up since 4 clicks at 100 yards is 1 inch). A short-action cartridge permits a more compact rifle, an invaluable perk during long hunts or treks through the brush. Firstly, you can make use of a visual bore sight by aligning the sights with the center of your rifles barrel. 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. g*kR!xT@OZ J- FVn-H9k Point blank range is at 272 yards. 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. When you buy through our links, we may get a commission. Now adjust your scopes elevation turret up 2.61 inches (e.g. Zero dead on at 100 then either dial the range in or use hold offs. By counting the clicks necessary to adjust a scope, you may exactly measure the degree of adjustment required. 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. Get free updates when we add new tips, articles and more! lb Muzzle Velocity ft/sec. My two varmint guns are zeroed at 225 and 275 yds. It is possible to get pretty close to a 200 yard zero while using a rifle zeroing target at 50 yards. Bullets drop at different rates depending on their length, velocity, weight, and projectile type. 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. His reloads, particularly for 9mm, were in great demand during the height of the ammo shortage among family and friends. This approach requires more time to fire and may not always perform properly if you go beyond a certain distance. in .308. And only 3.5" or so low to 300. 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. If youre using a gun vice, be sure the rifle doesnt move while youre shooting. You can zero your rifle scope for 100 yards and shoot at a distance of 25 yards. 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. ?') #D(xk9 ~e~Ew NFn0s?- Cw5xiOcb`?@Q9#F0B|BJaxV Please know that we only recommend products we trust and have used ourselves. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Okay, this is way more complicated than I thought and, apparently, there is no correct answer. JavaScript is disabled. Trajectory curve of bullets from most bottleneck cartridges in the .243 Win. Mike is a long-time shooter. It shoots right at 2" high at 100. Note ,my chart is using a sight height of 2.5 in which makes a notable difference, A 50 yard zero is a 200 yard zero +/- 1/2". fB c \QJx|{iw!x+8 A/OI@?K@ a >#EM\T@m`sF0a A= 8-!@p}F}xE; &,a 6Pgc,1sB{(& It's an excellent deer cartridge, and bullets around 165 grains can take out deer even at 500 yards. People see that arc and it supports their beliefs. A scope zero that works .5 to 1.5 inches below the target at 25 yards should be accurate at 100 yards. TNVC/NGI Giveaway: 15 winners with over $7000 worth of prizes!! That would absolutely be true if you were in a pure vacuum. Sign up for the ARFCOM weekly newsletter and be entered to win a free ARFCOM membership. You must log in or register to reply here. Gravity begins to drag it down immediately after it exits the barrel of your rifle. Its not often used, but its an excellent technique to zero a scope without firing a shot. 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. depends on how high over the bore your scope is. Hunt In: coke county, tx Nolan county, tx. That gives me p.o.a. I shoot 168 grain SMK's 90% of the time through .308. n&6VJF +x.,A(TtCz '+ =mkh4! One new winner* is announced every week! However, the elevation range of your scope may not be adequate to change by that much, and you will still miss your shot. By Chuck Hawks. Simply connect it to the end of the gun and set its crosshair by looking through the scope. Thank you. I'm mad as hell and I'm not going to take it anymore!! Copyright Ammotogo.com 2023 All Rights Reserved. stream This is why experienced shooters use a book to keep track of scope adjustment and accuracy at various shooting ranges. Assuming your rifle scope makes an adjustment of 1/4 inches for each click. The more we all know, the better organized and stronger the shooting and hunting community will be. Zeroing a scope at 100 yards is simple, and even amateurs can easily zero a scope at that distance without any challenge. Its case simply cant hold the charge that its high ballistic coefficient bullet requires to remain effective downrange. Shoot! If your average range is 200 to 300 yards, start at 200 yards. As an all around work horse for sniping that works great for both Law Enforcement and military sniping, the .308 is hard to beat. 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.