Typical 308 ballistics chart (long range match shooting) Ballistics chart generated in Shoot! If you want to go hunting, you will most likely have to do medium range or long range shooting and your targets would be between 200 yards to 300 yards. If you try to zero at 1,000 yards and then shoot at 100 or 200 yards, your bullet would be totally off target. After shooting, there should be a bullet hole (bullet impact) on your target paper. If its close to 2.6 inches then your 308 is now zeroed for 230 yards. While few law enforcement riflemen zero their weapons beyond 100 yards, I'd rather risk giving you too much information than not enough. Check where the bullet impacts on the target at 100 yards. Both the 308 and 270 are capable of sub-MOA groups with most factory loads and hunting rounds. 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. I only shoot rifles at 25 or 50 yds to make sure I'm on the paper. Subscribe to our monthly Newsletter to receive firearm news, product discounts from your favorite Industry Partners, and more. Rifle Trajectory Table. 90% of all shots will fall in that group. The 308 has substantial drop at 300 yards to make turn good aim into a crappy shot. BOATTAIL HOLLOWPOINT Zero in your rifle at 100 to 1000 yards based on 100 Yard Increments. Set targets out to 200 yards Now, move the paper targets to 200 yards and repeat the whole process. I sighted my 270 WSM in at 200 yards. We do not specifically market to children under 13. zparticle, A graphic is worth a thousand words . or something like that. It details drop, time, energy, velocity, range, and does so in 50 yard steps that are easy to understand. The same may be said for the reverse case. Regardless, that perceived need set into motion the research that would eventually produce the 7.6251 in 1954. So these 2 loads are same loads first with 100 yard zero second with 250. A boresight can be used to zero a scope without firing. You will receive an email every Friday morning featuring the latest chatter from the hottest topics, breaking news surrounding legislation, as well as exclusive deals only available to ARFCOM email subscribers. 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. 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. TexasBowhunter.com Community Discussion Forums. 1998 - Present. The more we all know, the better organized and stronger the shooting and hunting community will be. Other related pursuits include reloading and bullet casting. Using my rule-of-thumb, the 25% drop is -177.5 inches at 725 yards, very close to the actual drop of . The velocity with which your bullet leaves the muzzle changes, the same thing happens to the trajectory. Hunt In: far out west texas & SHNF & Lovelady. Bore sighting is done when you look through the bore after removing the bolt from the receiver. And only 3.5" or so low to 300. Come join the discussion about optics, hunting, gunsmithing, styles, reviews, accessories, classifieds, and more! Adjust the windage and elevation of the scope turret and ensure that it points the reticle to the target. 50 yard zero for whitetail deer in Texas. 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"). 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). depends on how high over the bore your scope is. American Eagle (Federal) Full Metal Jacket Boat-Tail, 150gr. You can find an email form and contact information here. Our editors pick the products & services we write about. You can zero a rifle scope at a distance of 25 yards, 50 yards, or even 150 yards if you choose. Different story. to calculate 308 ballistics. I didn't mean to imply that the bullet would actually rise from the firing point. this question is realy for 18"-18.5" barrels. There are 100s of 308 bullets to choose in the ammo/bullet database from all the major manufacturers. Your information will never be shared and you can unsubscribe with one click at anytime. In my opinion it's better to need to hold a little low for the hundred yard headshot than it is to have to hold 6 inches high for 250 or 300 yard shot. Slower, flat-nosed bullets from . Still, even if you zero for just 100 yards, you should know the exact bullet trajectory so I'd put the bullet a couple inches high at 100 and take advantage of the trajectory of the 308. I am not a gun shooter, but I recently bought a .308. Re: .308 - where do you like to zero at and why? The steps to take when zeroing a rifle at any given range are simple and straightforward. Sign up for the ARFCOM weekly newsletter and be entered to win a free ARFCOM membership. i am about to buy an m1a scout with an 18.5" barrle and have no idea where to zero it at. I ran this based on your Hornady 168g Amax. Demand for a less powerful cartridge arose after WWI. How to Sight in a Scope - Step by Step Guide. The .243 is ideal for hunting small to medium game, and should not be used for anything larger than a deer. Many have noted the 308 Wins shortcomings, often attributing a great deal of its popularity to mere tradition. 5 0 obj Any use of this content without express written consent is prohibited. %PDF-1.3 This is because it is usually within range for most shooters. Copyright GunData.org 2015 | Koenig Media, LLC | Links | Sitemap | Advertise. Bullet drop increases with distance, and you must compensate by altering the aim point. I was merely pointing out that is not possible. '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 ``\ A long range zero, such as a 1000-yard zero, is only useful when firing at that distance. Thank you. Okay, this is way more complicated than I thought and, apparently, there is no correct answer. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. 90% of my shots are between 120-170 yards. That gives me p.o.a. 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. The first thing you should do is mount your rifle, and place the target at the distance you want to zero. If you miss the target at shorter range say by a half-inch you will be much further off at longer range. Such bullets expand easily on soft skinned game like deer and are accurate in most 308s. From a speed perspective, there's nothing unpredictable from the 6.5 to the .308. Rifle scope: This is the major piece of equipment for zeroing your rifle. is that a general rule for all calibers or just the 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. A 100-yard zero is ideal for hunting locales that limit shooting distances to 200 yards or less. It is this bullet impact point that you would use to zero your rifle scope. Match load, the drop at 700 yards is -162.58 inches, and at 800 yards it's -237.19 inches. Please know that we only recommend products we trust and have used ourselves. 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. JavaScript is disabled. Using 168gr Sierra Match King HPBT and a 100yd zero, you will be almost dead on at 50 yards.. Lets say you shoot a 150gr Swift Scirocco factory load from Remington in your 308. so where do you like to zero and why? It in no way increases the amount you pay and helps us stay in business. To increase accuracy, make sure you set the scope for proper bullet drop before shooting. Ammo: When you zero for a given distance, the quality of your ammo would influence your aim. This will zero the 168gr 308 load at 500 yards. V4q,ZL@&/\Zckn|c?(2~fyz @P = p.o.i. It's an excellent deer cartridge, and bullets around 165 grains can take out deer even at 500 yards. The goal here is to begin at 100 yards and progressively increase your zero as you improve your shooting skills. I have a new .308 bolt action rifle arriving tomorrow. I use a 223 or 22lr for the 25 yd to 175 yd shots. Every shot will kill a deer guaranteed. You will be less than 2"s low at the muzzle, 3"s low at 200 and 9 inches low at 300. AR15.COM is the world's largest firearm community and is a gathering place for firearm enthusiasts of all types. 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? It may not display this or other websites correctly. You can use any laser bore sighter that is convenient for you, whether red or green light. ballistics software for your PC & Mac. 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. 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). 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). You can calculate this ballistics data and more for your favorite 308 loads by downloading Shoot! It will be a lower on your target's Bulls Eye. Let your fellow shooters know share this article using the Facebook, Twitter and other social media icons below. The heavier dashed line (0.0) is the "line of sight" through the scope. Assuming your rifle scope makes an adjustment of 1/4 inches for each click. 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. 0.59 inches low at 25 yards, 0.14 inches high at 100 yards. This must occur on a regular basis at 100 yards with the .308. A scope zero that works .5 to 1.5 inches below the target at 25 yards should be accurate at 100 yards. Although typically loaded to higher pressures than the 7.6251. Not with a 250 yard zero you won't. What rifle, scope and ammo are you using? Hunt In: Eagle Lake. Second Media Corp., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Bullets do NOT rise. So, if youre a long-distance shooter or hunter, you might seek more modern alternatives. 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. If you zero for certain ammo and then swap to another ammo like Remington magnum cartridge, your entire setup would be thrown off. Ensure the scope magnification is set to the highest range to create a clear image. 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. She lets me keep the ones she doesn't like. 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. Below we feature several different ballistic charts for the 308 Winchester centerfire rifle round. The 308 Win's .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. This is why experienced shooters use a book to keep track of scope adjustment and accuracy at various shooting ranges. With the Ruger American Rifle in .22 Magnum, several shots in an inch at 25 yards is easy. And only 3.5" or so low to 300. This procedure is simple and quick. If zeroed at 100 yards, where would you hit at 50 yards? I like a 100 yard zero and learn/print a drop table. Rifle scope makers usually set the parallax scope adjustment to 100 yards. 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? Center mass at 250 and horizontal reticle level with back at 300. Hes a firearm experts and isthe founder of mhardesty.com. He earnedB.S. But I'm certainly no expert, I just know where my gun shoots and I've checked my point of impact out to 500. 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. His special area of expertise is handguns. msp3903, I clearly stated: "The barrel is aimed up slightly so the bullet will rise until it hits peak trajectory at about 100 yards." 5Gl!-98 AR15.Com reserves the right to overwrite or replace any affiliate, commercial, or monetizable links, posted by users, with our own. It reduces the possibility of human mistakes and should be used while setting up your zero. That is, assuming your shots are hitting the target perfectly.
