90% of my shots are between 120-170 yards. If zeroed at 100 yards, where would you hit at 50 yards? This is because most hunters and shooters have their shooting activities within the 100 yards range. Download Shoot! The heavier weight and newer designed 175gr Sierra . No two shots are the same. I zero every high power rifle I own for 200 yards and work off that zero. It may not display this or other websites correctly. Bore sights may be used in three ways. Posts: 886. External ballistics covers the projectile's flight, and terminal ballistics is all about what happens when that projectile lands. We do not specifically market to children under 13. However, the elevation range of your scope may not be adequate to change by that much, and you will still miss your shot. Once I've got the velocity determined I work on setting the desired zero. 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. Come join the discussion about optics, hunting, gunsmithing, styles, reviews, accessories, classifieds, and more! zparticle, A graphic is worth a thousand words . or something like that. His special area of expertise is handguns. <> Berger VLD. i will be using mostly from 50 -400 yards, occasionally longer but not much. 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. not greater than 3" high from 0-250. And is it really that hard to aim at the top of a pigs back at 300 yards? This might seem arcane and boring, but it's at the heart of how we hit or miss game. Its case simply cant hold the charge that its high ballistic coefficient bullet requires to remain effective downrange. A SMK bullets.. You can also zero your scope for a longer range. fB c \QJx|{iw!x+8 A/OI@?K@ a >#EM\T@m`sF0a A= 8-!@p}F}xE; &,a 6Pgc,1sB{(& Ballistics is the science or study of projectiles in flight. We measure trajectory in terms of bullet drop at specific ranges. Bullet drop increases with distance, and you must compensate by altering the aim point. i own a few ar15's and they are using a 50/300 battle sight zero which works out very well for the platform. 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. Not that it really matters, but there is one small thing here that I want to point out. Hunt In: Tom Green Co., Coke Co., Oldham Co., and any other place I get a chance to. using Hornady 168gr A-MAX Superformance Match factory ammo. On my AR15 in 300 blackout with a Super Sniper scope I zeroed in at 50 yards which also zeroed my rifle for 300 yards. The .308 cartridge is considered overkill for game smaller than a deer. Yeah what meant by "lift" is that (and this is just my thinking, could be wrong) is that the shape might cause just a tiny bit of aerodynamic pressure keeping it from dropping as fast as it would in a vacuum. More like 6.5-7" low at 300 with a 168gr bullet at around 2700fps. The laser is installed into the muzzle of your gun and travels in a straight line. 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 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. In fact the .308 Winchester 165gr bullet is traveling faster at 1000 yards than the .223 or 7.62x39mm at just 500 yds. JavaScript is disabled. And only 3.5" or so low to 300. Required fields are marked *. Let your fellow shooters know share this article using the Facebook, Twitter and other social media icons below. `%1 v 6T Federal Premium This 308 Winchester ballistics chart shows 150 grain Federal American Eagle Full Metal Jacket BT rounds. 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. If your average range is 200 to 300 yards, start at 200 yards. Subscribe to our monthly Newsletter to receive firearm news, product discounts from your favorite Industry Partners, and more. Bass, Trout, and Reds. The bolts and rings must securely connect the scope mount to the scope base. Based on Your Zero at that yardage, you can calculate the rise and drop performance of your bullet. TexasBowhunter.com Community Discussion Forums. = p.o.i. to calculate 308 ballistics. That will give you a maximum PBR of about 260 yards and a second zero of right at . 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The heavier dashed line (0.0) is the "line of sight" through the scope. ballistics software and start calculating 308 ballistics. i am about to buy an m1a scout with an 18.5" barrle and have no idea where to zero it at. 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 like to ear hole them then you may look at fine tuning a bit more for your set uo. 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. I'm shooting the Barnes TTSX 168 Gr. All Rights Reserved. BOATTAIL HOLLOWPOINT Zero in your rifle at 100 to 1000 yards based on 100 Yard Increments. Ammo: When you zero for a given distance, the quality of your ammo would influence your aim. By Chuck Hawks. dont have an opportunity to use private property as a range so im stuck to the local one which starts at 100 yards. All Rights Reserved. American Eagle (Federal) Full Metal Jacket Boat-Tail, 150gr. After shooting, there should be a bullet hole (bullet impact) on your target paper. Don't check my figures on that I'm just going off what's in my head which probably isn't that accurate. The ballistics you get from this program is as accurate as the information you input. Using my rule-of-thumb, the 25% drop is -177.5 inches at 725 yards, very close to the actual drop of . 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. so where do you like to zero and why? 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. That gives me p.o.a. Rifle Trajectory Table. Rifle scope: This is the major piece of equipment for zeroing your rifle. 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. g*kR!xT@OZ J- FVn-H9k 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. NN&3;'(8U2gU##;\PY`p-+`r;N&OB,-|g3+Qj1'lI\Z~P{) K hK0Vv`A]4zp^;!0T ;FHr#|NbdwaR NN The email address you entered is not valid. 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. TNVC/NGI Giveaway: 15 winners with over $7000 worth of prizes!! I zero at 100 yards on all rifles. 200 yard zero, sighted in at 50 per ballistics, varrified at 200. Follow these steps to set up your scope at 100 yards. Diary: Some shooters use a book and a pen to perform calculations while trying to set up the zero. He currently reloads for over 10 calibers, both handgun and rifle. Get free updates when we add new tips, articles and more! I went to the range and got it on paper and grouping okay. If youre using a gun vice, be sure the rifle doesnt move while youre shooting. For a better experience, please enable JavaScript in your browser before proceeding. It is possible to get pretty close to a 200 yard zero while using a rifle zeroing target at 50 yards. There is nothing wrong with what you said. http://spoton.nikonsportoptics.com/spoton/spoton.html#Index:8, http://www.use.com/editset.pl?set=9ab3a2b54275a92ecb58. You may need to remove your scope, reinstall, and tighten it in the proper direction. Second Media Corp., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Make certain that you will fire at or near the range at which you have zeroed. Ensure the scope magnification is set to the highest range to create a clear image. Now adjust your scopes elevation turret up 2.61 inches (e.g. % Other related pursuits include reloading and bullet casting. Their ballistic chart says with a 200 yard zero that you are 2" high at 100 yards and 1 3/4" low at the muzzle. degrees from Indiana State University in 1974-1975. Check if the scope is properly mounted on the rifle. The 308 Wins .308 bullet has an innately high ballistic coefficient but its power is often inadequate to stay on course very far downrange. Our editors pick the products & services we write about. Hunt In: far out west texas & SHNF & Lovelady. If the rounds miss the target by 2 10 inches, make adjustments to the sight. You're going to miss his heart, and probably shoot under him entirely, even if . Below we feature several different ballistic charts for the 308 Winchester centerfire rifle round.