Gravity begins to drag it down immediately after it exits the barrel of your rifle. 458 Socom ? Elk, Pronghorn, Nigai, Carribou. What's wrong with that??? Below we feature several different ballistic charts for the 308 Winchester centerfire rifle round. If the rounds miss the target by 2 10 inches, make adjustments to the sight. Take another test shot after adjusting the scope to see where it lands. 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. eEX!Fx6-kv uG4Xt`t. 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. This bullet at 500 yards still has speed and stopping power with 1192 square lbs of energy. As an all around work horse for sniping that works great for both Law Enforcement and military sniping, the .308 is hard to beat. Such bullets expand easily on soft skinned game like deer and are accurate in most 308s. = p.o.i. 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. Copyright 1996-2023 AR15.COM LLC. Bullet drop, wind drift, and energy loss become increasingly pronounced the farther a 308 Win reaches. 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. 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). It is important to realize that with a .308 rifle, 200-300 yards is a good shooting distance. Massive popularity conveys a huge selection of ammo, including military surplus, as well as decades worth of firearms to choose from. That is, assuming your shots are hitting the target perfectly. He earnedB.S. 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). Using 168gr Sierra Match King HPBT and a 100yd zero, you will be almost dead on at 50 yards.. 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. 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. 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. Hes a firearm experts and isthe founder of mhardesty.com. `%1 v 6T Download Shoot! The .308 cartridge is considered overkill for game smaller than a deer. when i search the forums for the .308 zero i come up with many different answers. I zero my 308 for 2.5" high at 100 with a 168gr. The goal here is to begin at 100 yards and progressively increase your zero as you improve your shooting skills. The Rise and Drop are expressed in INCHES. It is a great investment if you want to get into long range shooting and will be especially useful if you handload. You will be less than 2"s low at the muzzle, 3"s low at 200 and 9 inches low at 300. If you zero for certain ammo and then swap to another ammo like Remington magnum cartridge, your entire setup would be thrown off. Bullet drop increases with distance, and you must compensate by altering the aim point. using Hornady 168gr A-MAX Superformance Match factory ammo. 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. 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. American Eagle (Federal) Full Metal Jacket Boat-Tail, 150gr. Close enough that it won't matter for hunting. You can use any laser bore sighter that is convenient for you, whether red or green light. This website might help answer your question: I buy my wife guns for her birthday. It is possible to get pretty close to a 200 yard zero while using a rifle zeroing target at 50 yards. Magnetic boresighting is the third type. 0.59 inches low at 25 yards, 0.14 inches high at 100 yards. This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. It will a produce a line graph showing the bullet drop and flight path of the bullet. 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. The limiting factor here is the cartridge and its power. Starting at 2700 and 2600 fps respectively, their velocities maintain about 100-200 fps difference all the . Its case simply cant hold the charge that its high ballistic coefficient bullet requires to remain effective downrange. Most folks prefer a 100 yard zero, as do I. AR15.COM is the world's largest firearm community and is a gathering place for firearm enthusiasts of all types. Please let me know how it can be improved upon. So out to 200 Im right behind the should. The 308 Wins .308 bullet has an innately high ballistic coefficient but its power is often inadequate to stay on course very far downrange. The bolts and rings must securely connect the scope mount to the scope base. 1998 - Present. The Fora platform includes forum software by XenForo. 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". He currently reloads for over 10 calibers, both handgun and rifle. Note that gravity has a low effect on the bullet because it is moving so quickly. zparticle, A graphic is worth a thousand words . or something like that. Not sure what to do with 270 with cds lealpold caps, but it's set up the same way for now. Match load, the drop at 700 yards is -162.58 inches, and at 800 yards it's -237.19 inches. Thanks everyone and thanks especially to lowegan, that really helped. Black Hills Gold - 180 Gr. You are one of the most knowledgeable people on this site. It in no way increases the amount you pay and helps us stay in business. 270 vs 308: Trajectory. Our next 308 Win ballistic chart shows 130 grain Varmint & Predator rounds. The 308 has substantial drop at 300 yards to make turn good aim into a crappy shot. =XHsNo`g ,i= .vt,V@+ :%+WniXw_} KlJ,TO6 0q(L-|tU.o9"[g ~P% %!N%V$; ` 5` wm`uK|h4*H8l}C]o! 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. Bullet trajectory tables and charts, as well as ballistic calculators, can be used to compensate. That will give you a maximum PBR of about 260 yards and a second zero of right at . A Gun vice keeps your gun entirely steady as you zero it. Other related pursuits include reloading and bullet casting. My only objection to this is that your holdovers increase dramatically when you compare a 100-yard zero to a 250 yard zero. Bullets drop at different rates depending on their length, velocity, weight, and projectile type. 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. That should cover most medium range shooting between 100 yards to 300 yards. This kind of medium range shooting should be easy if you zero at 100 yards and then adjust your elevation for a 200-yard shot. 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. Zero dead on at 100 then either dial the range in or use hold offs. Generally, zeroing your rifle scope can make or break your hunting expedition. using Hornady 168gr A-MAX Superformance Match factory ammo. Second, a laser bore sight can be used. 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. Hunt In: Eagle Lake. Second Media Corp., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. You will have to shoot to find out exactly what yours does but a 308 with a 165 class is right there within a half inch. From a speed perspective, there's nothing unpredictable from the 6.5 to the .308. Your email address will not be published. Although typically loaded to higher pressures than the 7.6251. In experienced hands it can hit a 1,000 yard target. 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 backed off advertised velocity 50 fps. 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. I have a new .308 bolt action rifle arriving tomorrow. 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% 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. I zero every high power rifle I own for 200 yards and work off that zero. 1/4 MOA scope would be about 10 clicks up since 4 clicks at 100 yards is 1 inch). He was quoted as saying I do not sell my reloads but I sure will help my guys shoot em for free!. 50 yard zero for whitetail deer in Texas. This means youll need to adjust your scopes elevation turret to come up 7.47 MOA. The average drop at the 100 yards is 1.3 Inches up, but then at 200 yards, the bullet drop is at 0 (200 yards is the zero point or the range the rifle is sited for). i am about to buy an m1a scout with an 18.5" barrle and have no idea where to zero it at. It is a .30 caliber round that permits firing without flinching. So these 2 loads are same loads first with 100 yard zero second with 250. If you try to zero at 1,000 yards and then shoot at 100 or 200 yards, your bullet would be totally off target. Save my name, email, and website in this browser for the next time I comment. ShootersCalculator.com is in the process of being massively overhauled. This might seem arcane and boring, but it's at the heart of how we hit or miss game. Ballistics is the science or study of projectiles in flight. That gives me p.o.a. Now sight-in your 308 to hit the bullseye or center of the target as close as possible. eR a1IHhgv7+l}F5(@.Y.pi`\. I zero in all my big rifles in @ 1 High @ 100 yards. to calculate 308 ballistics. 1" high at 100 works perfect for me. ballistics software today. The steps to take when zeroing a rifle at any given range are simple and straightforward. There are 100s of 308 bullets to choose in the ammo/bullet database from all the major manufacturers. In experienced hands it can hit a 1,000 yard target. g*kR!xT@OZ J- FVn-H9k I am not a gun shooter, but I recently bought a .308. NN&3;'(8U2gU##;\PY`p-+`r;N&OB,-|g3+Qj1'lI\Z~P{) K hK0Vv`A]4zp^;!0T ;FHr#|NbdwaR NN If you are hunting in the woods your shooting range should not extend beyond 200 or 300 yards. More like 6.5-7" low at 300 with a 168gr bullet at around 2700fps. Once you are shooting consistently at 100 yards, you can move the target even further out. I always sighted my 308 in dead on at 200. Set targets out to 200 yards Now, move the paper targets to 200 yards and repeat the whole process. '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 ``\ It may not display this or other websites correctly. Regardless, that perceived need set into motion the research that would eventually produce the 7.6251 in 1954. Every shot will kill a deer guaranteed. Trajectory is the measure of bullet's path in flight to its intended target. I sighted my 270 WSM in at 200 yards. This is as a result of a bullet drop. Zero at 100 yards. ballistics software calculated the following sight settings: 2.61 inches high at 100 yards for a 230 yard zero. The ballistics you get from this program is as accurate as the information you input. At your gun range, setup a target at 100 yards. *Must have a registered ARFCOM account to win. For the .308 Winchester, 168-gr. Follow these steps to set up your scope at 100 yards. In this example, the center of the scope is 1.5" above the rifle's bore line. A short-action cartridge permits a more compact rifle, an invaluable perk during long hunts or treks through the brush. I'm mad as hell and I'm not going to take it anymore!! This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. 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. AR15 [zero] 0 Degree (ONLY) Vertical Grips - POST your PHOTO - Help Community Choose! Hunt In: Tom Green Co., Coke Co., Oldham Co., and any other place I get a chance to. You may do this by making your impact point lower than your target distance of 25 yards. 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. If your average range is 200 to 300 yards, start at 200 yards. Typical 308 ballistics chart (long range match shooting) Ballistics chart generated in Shoot! It's an excellent deer cartridge, and bullets around 165 grains can take out deer even at 500 yards. 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. Now adjust your scopes elevation turret up 2.61 inches (e.g. So, if youre a long-distance shooter or hunter, you might seek more modern alternatives. With a 250yd zero, you'll shoot over 2.5" high at 100 and bullet will go over 3" above LOS. The 308 Wins chief drawback is that it contains too little propellant for its bore size. The bullet hole will serve as the starting point for your scope adjustment. Sign up for the ARFCOM weekly newsletter and be entered to win a free ARFCOM membership. From hunters and military members, to competition shooters and general firearm enthusiasts, we welcome anyone who values and respects the way of the firearm. to .30/06 class won't rise or fall more than 1.5 inches at any distance to 150 yards or so. And only 3.5" or so low to 300. If youre still a few inches off, make smaller changes until your shot is dead center. Demand for a less powerful cartridge arose after WWI. dont have an opportunity to use private property as a range so im stuck to the local one which starts at 100 yards. 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. The direction of the barrel can be seen when you bore sight. 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? The only category in which the 36 y zero loses is it produces that greatest rise along the trajectory, and that's at 100 yards (1.29"). Center mass at 250 and horizontal reticle level with back at 300. Okay, this is way more complicated than I thought and, apparently, there is no correct answer. If you always shoot between 700 and 1,000 yards, zero for that shooting range.

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