Although it may seem like a pointless exercise, having a properly zeroed scope will be advantageous when you are actually hunting. Create Your Free Custom Ballistic Report Liked this? Before you start using it, head out to the range to zero it. . It is popular for hunting and long-range shooting. Whitetail sized deer are best taken with a 150gr bullet from Sierra/Swift/Hornady. For scoped rifles, 100 yard is best unless you are shooting big bore. The new ultra-lightweight .30-caliber Banish Backcountry is a 100 percent titanium, fully welded, fixed-length suppressor that measures 5.5 inches in length and weighs just 7.8 ounces. At your gun range, setup a target at 100 yards. Please know that we only recommend products we trust and have used ourselves. Move out to 50 yards next. If its close to 2.6 inches then your 308 is now zeroed for 230 yards. So if you want to convert them at 200 yards and you have -4.22 MOA like on the 25 yard zero, will be roughly an 8.83" hold under. I dont like using my good ammo for sighting in. I dont zero anything other then zero. Get free updates when we add new tips, articles and more! The old timers would tell you that a 25 yard zero will put you close enough in the ball park to kill game out past 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. If you want to go further or apply wind resistnece then use custom seetings with our ballistic calculator. This is often an overlooked first step. Here are a few things to consider when zeroing a rifle at 25 yards. Effective range is always a tricky question to answer as its dependent on so many factors. Note the graph above. At 1000 yards a .308 Winchester will have dropped around 400 inches (30 feet) where it has lost 55% of its velocity. Aiming center mass means that you're likely to land an incapacitating shot from 0 to 400 yards. <>>> couple of inches high at 25 yds with my .270 130 gr bullets made me on target out to nearly 400 yds. Get free updates when we add new tips, articles and more! It is important to zero your .308 Winchester so that you can consistently hit your intended targets at the distance you desire. 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. If you aim for the center of the target, you may strike three-inches low or three-inches high, but you will be in the kill zone. While sacrificing some accuracy in the medium ranges (+3 inches in the 100-200 yard region . The process is not quick and it is not intended to be. Bullets behave in a predictable manner. You have a new .308 Winchester, but now you need to zero it. Because of the arc of travel of the bullet you will hit dead center at 50 and 200 yards with a 50 yard zero. 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. Everybody has a different version of their estimation for long range. Using ballistic software downloaded from Remington.com, I manipulated the zero range input data until it was optimized for the greatest point-blank range. . The faded yellow circle around the black circle is . . your point of aim. Dont worry-it isnt hard and actually, it can be fun to do. The two most important variables are the Initial Velocity and the Ballistic Coefficient. This means youll need to adjust your scopes elevation turret to come up 7.47 MOA. The first is with a 20 barrel firing M193 at 3300 FPS, the second is a 16 barrel at 3100 FPS, and the third is a 12.5 barrel at 2900 FPS. Shoot! Bullets behave in a predictable manner. The United States Marine Corps is somewhat similar in that they say a .308 cartridge is effective to be fired to the 1000 yard mark. So, with a 100-yard zero, a hunter can simply aim at a buck and expect to hit it in the vitals anywhere from 0 to 203 yards. 2. Eric Patton has been an avid shooter in many disciplines over the years but took to the long-range shooting and hunting game about 20 years ago. If you do not have a Shooting Chronograph, I strongly suggest you purchase one. Use this ballistic calculator in order to calculate the flight path of a bullet given the shooting parameters that meet your conditions. Alex Fletcher And Neil Davies Wedding, Developed form the military, Winchester . But I like to stay with the 6-inch rule of thumb because is allows for some shooter error, an occurrence that youd be naive to assume doesnt happen while in field positions shooting at wild game. 25 Degrees .25" 1.0" 2.5" 4.7" 7.8" 12" 17" 24" 33" 43" 30 Degrees .30" 1.5" 3.5" 6.7" 11" 17" 25" 34" 47" 62" . This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. For most rifles, a 25- to 28-yard zero (depending on the calibers velocity and bullets BC) will maximize its point blank range. The bullet is still rising to meet your point of aim at 36 yards, this is why the impact point is low on the target. With the change in temperature between summer and fall, your scope may not perform the way you think it will. Check that you have used the correct mount with your scope and rifle. Such bullets expand easily on soft skinned game like deer and are accurate in most 308s. We need to conserve ammunition. If you zeroed scope while at sea level, you will need to rezero it when shooting in higher altitudes. It is a .30 caliber round that permits firing without flinching. Regardless, that perceived need set into motion the research that would eventually produce the 7.6251 in 1954. Maximum Range (yd) Maximum 2000 yards; Minimum 0. The 300-yard zero looks like a decent solution for combat, assuming you can always aim center mass. 31.90. (Another great website for finding maximum point-blank range is ShootersCalculator.com.) The graph shows that your .270 Win. Nosler Partition 2830 fps (Factory)25 yard zero=2.77 inches high at 100 yards, .270 WCF Winchester Silvertip 130gr. It will be a little over 2 high between 125 and 150 yds. For example, if the sight line of your sighting system moves an inch higher to 2" above bore, you will now hit about 4.2" high at 100 yards with a 25 yard zero. If you are not sure which mount you need, it is perfectly ok to ask for help. 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. 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. An inch-wide target is a nice small target you should be able to strike consistently with practice. That will give you a maximum PBR of about 260 yards and a second zero of right at . I dont have to turn a turret and reset the zero. The time spent making the adjustments will be well worth it when you are successful shooting in the field or hunting on the range. In fact the .308 Winchester 165gr bullet is traveling faster at 1000 yards than the .223 or 7.62x39mm at just 500 yds. Did they go off to the left? At first glance, the classic 25-yard zero is the best zeroing distance across the entire length of terminal effectiveness. <> 25 yards around .5 to .75 low. This step should be reasonably quick. Download Shoot! You failed to take in the time of flight of the two bullets you think will strike the Starting out at 2840fps muzzle velocity(over 100fps faster than the standard A-MAX load from Hornady) this bullet is sighted-in to zero at 240 yards and is 39.16 low at 500 yards. The experts at your local gun shop are happy to help. A typical question might be how much does a .308 bullet drop at the 500 yard distance. Can Coolers | An Official Journal Of The NRA, First Look: Bullseye's Spotting Scope Camera | An Official Journal Of The NRA, New: Meopta MeoSight IV Red-Dot Sight | An NRA Shooting Sports Journal, Long-Range Shooting for Beginners: 6 Things I Learned | NRA Family, Preview: Long Range Arms Send iT MV3 | An Official Journal Of The NRA, Find More Great NRA Publications Perfect For Every Interest, Discover Everything That The NRA Has To Offer. just like what you are writting about. You will shoot 3-5 bullets at the target and examine your results. Next step is out to 50 yards. . TRAJECTORY TABLE, FEDERAL MATCH .308 CAL.168-Gr. If you are consistently hitting the bullseye, or close to it, you are ready to increase the distance. In the .308, the 180 grain InterBond gradually tapers off in wounding performance at impact velocities of 2400fps (0-25 yards) becoming worse at 2200fps (around 175 . All the ballistics from all manufacturers, finally. My technique for shooting is to zero at 26 yards (if using the .270 noted above), then shade slightly low (an inch or two) when shooting at 100 yards, and hold slightly high at 300. The .308 Winchester having been around for a while has developed its popularity in the field. Its not exactly the same but the Sporting Arms and Ammunition Manufacturers Institute (SAAMI) considers that you can interchangeably use the rounds. 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. The muzzleloader utilizes the same VariFlame Breech Plug adapter as its predecessors, allowing it to use large-rifle primers for consistent ignition of what CVA terms "super-magnum" charges. Before you purchase a scope make sure you know what its maximum distance is and know how far you plan on shooting. The higher the ballistic coefficient of the bullet and the faster it is traveling when it leaves the muzzle, the longer the distance you can expect to be able to have your rifle zeroed for. Here is the math. 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. Although it may seem like a pointless exercise, having a properly zeroed scope will be advantageous when you are actually hunting. Collect 3 Shot . This can also cause the bullet to . Set targets out to 200 yards Now, move the paper targets to 200 yards and repeat the whole process. For some its 200 yards, for others its a sniper shot out to 2000 yards. Your maximum ordinate will now move out to about 170 yards where the projectile will reach nearly 5 1/2 . Begin by properly mounting your scope to the rifle. For hunting purposes it may be "close enough," but it's not "dead on" for most calibers. You will shoot 3-5 bullets at the target and examine your results. The limiting factor here is the cartridge and its power. The first step you will take in zeroing your scope, is to begin with a shorter distance. Download Shoot! Using a sand sock for rear support and either bipod or a solid support look down the barrel until the target is centered by looking down the . That is still pretty good. in one place. Below we feature several different ballistic charts for . These grids are very informative. Point blank range defined is the range of distances at which you can hold your rifle on the bullseye and never fall in or out of your targets kill zone. 1 MOA= roughly 1" at 100 yards (2" at 200 yards . We know that you have high expectations, and as a new and used car dealer we enjoy the challenge of meeting and exceeding those standards each and every time. Remember that you probably will have to adjust your windage and elevation as you move further out. Begin by properly mounting your scope to the rifle. I will add that the last scope I put on that rifle is a 4-12 X and have taken deer at distances a bit more than 400 yds with it mounted on that rifle. 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. Your information will never be shared and you can unsubscribe with one click at anytime. Rifle Trajectory Table. Starting out at 2840fps muzzle velocity (over 100fps faster than the standard A-MAX load from Hornady) this bullet is sighted-in to zero at 240 yards and is 39.16 low at 500 yards. $10 off orders $75 or more SG4252. It is essential for .308 Winchester owners to know how to properly zero a scope. As you can see, the 200-yard zero is very effective, and if your target range will accommodate it, great. 100 yards = 3600". By adding trajectories to the panel on the right you may produce charts and graphs that show the different trajectories side by side. That may be different if , of course, you commonly shoot at 300 yards or 25 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. Try a new search? The more we all know, the better organized and stronger the shooting and hunting community will be. Building on the reputation of the companys HEVI-Metal line, the new Xtreme series uses a blend of 30 percent tungsten shot and 70 percent precision steel pellets for a combination that will have you dropping birds from the sky with authority. An in-depth look at 308 ballistics, including velocity, energy and bullet drop values for some of the most popular loads sold to American shooters. 's blog. So, if youre a long-distance shooter or hunter, you might seek more modern alternatives. In these days of shortage and panic buying, those of us who enjoy shooting and testing firearms are at a disadvantage. You will still have to calculate, but you will not have to calculate as long taking the rifle up and thinking about the shot will take less time. Ballistics Charts & Data. This step should be reasonably quick. However, if you plan on hunting it will be good to be properly zeroed to 200-300 yards. You should always remember that having both accuracyand precision at any distance is key for your hunting success. By Chuck Hawks. Lets say you shoot a 150gr Swift Scirocco factory load from Remington in your 308. In other words, if you hold dead center on the vitals, your bullet can be 3 inches high or 3 inches low before it slips out of the vital zone. I used a 100 yard zero, kept the G1 B.C. Some people zero at 100 yards, some at 200, it depends on a lot of things. They will show you how far off, or close, your shots are when you are taking the test shots. The only catch is these are done in 5 5 6, so the next question is whether or not this zero will hold with a throw a platform. The next step is to move the target out to 100 yards. Here are four cartridges with 200 yard zeroed sight trajectories taken from the ballistic charts in the Hornady Reloading Manuals: Cartridge/Gun Velocity Bullet Rise 100 Yards Bullet Rise 200 Yards 139 gr 7mmUS BF Pistol 1900 fps 5.2" 0.0" 140 gr 6.5mmBRM M97 Rifle 2400 fps 2.8" 0.0" 150 gr .308 Win M70 Rifle 2800 fps 2.0" 0.0" The projectile will reach nearly 5 1/2 any distance is and know how far you on... 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