Generally, a 300 Win Mag's 150 grain bullet delivers a 3,260 fps muzzle velocity, while its 180 grain bullet achieves approximately 3,000 fps. lbs., and at 300 yards 1964 ft. lbs. Core-Lokts, but I have some Winchester Ballistic Silvertip 130 gr. Units of Measure Ammunition Inputs Load Type Caliber Bullet Style Bullet Weight (grains) Muzzle Velocity (fps) G1 Ballistic Coefficient Firearm Setup Sight Height (in) Zero Range (yd) loads to try next time. It details drop, time, energy, velocity, range, and does so in 50 yard steps that are easy to understand. Again, we see that using a 200 yard zero doesnt guarantee an exact second zero at 50 yards. The ballistic performance based off four grain type velocities are 3,700 ft/s (90 gr), 3,295 ft/s (130 gr), The .270 Win. This is the most useful of the WSM line of cartridges. Right out of the muzzle, the .270 moves 350 ft/s faster than the 6.5 Creedmoor. Lets explore that using the external ballistics data of a bolt action rifle chambered for .30-06 Springfield with a sight height of 1.5 shooting a 178 grain ELD-X Precision Hunter cartridge from Hornady. Up to just beyond the 500 yard mark, the .300 WinMag has the flattest trajectory of the group. Recently got into a discussion about different zero distances that included the topic of the 50/200 yard zero distance for riflescopes. Liberty junkie. A more subtle, but also interesting thing to note, is that we do get a secondary zero around 60 yards when using a zero distance of 100 yards albeit its not a very usable secondary zero. Jul 13, 2016. V-MAX . Frankly, he is an amateur at best. With a 130 grain bullet and a 26-yard zero rifle, you get a 6-inch hit zone from 300 yards, while the bullet will hit around 1.5 inches high at 100 yards. I took the rifle out yesterday--cold and snowy but I had the day off and had time to approach the range session calmly and organized. I think it depends at what range you shoot most deer at. Bottles & 12-oz. A few inches + or at those distances with a 50 yard zero will still take out a human sized enemy. Calling and shooting predators is one of the things that helps hunters get from the end of the fall seasons to when the turkeys start gobbling. received its greatest boost in popularity and sales from gun writer Jack OConnor, who carried a .270 around the globe. It may not display this or other websites correctly. But for decades only one other commercial .270 hunting cartridge was released: the .270 Wby. GMX 83274 3250 2849 2482 2144 1834 1557 1290 991 753 561 411 296 -1.5 1.4 0 -7.1 -21.8 -47.0 AG 223 Rem 55 gr. As for my semi 5.56, I keep them all at a 200 yard zero. 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. Pug wrangler. "Why zero a .270 for less than 200 yards?" That lets you be no more than 1.5 inches high or low out to about 240 yards, with standard 130-gr rounds. 2 football fields are end to end. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Jan 22 . You might be wondering what a 50/200 yard look like if we use a different rifle and cartridge? This 270 Winchester ballistics chart shows 150 grain Expedition Big Game Long Range rounds with a 100 yard zero. Yet, he was of the new mind set, the one that believed in high velocity and flat trajectories. bullets that the 6.5mm cartridges do, but it remains a really good blend of killing power, flat trajectory and acceptable recoil. Let's take a closer look at the mythical 50/200 yard zero. (Another great website for finding maximum point-blank range is ShootersCalculator.com.) The Bolt 223, I zero at 100 and dial from there, CK_32 Saving Ryans Privates. Other riflemen who routinely hunt areas where shots of 300 yards or more arent uncommon sometimes opt for a 200-yard zero. But with the technique mentioned above, you can simply aim for an animals vitals out to 300 yards and concentrate on a smooth trigger pull. It in no way increases the amount you pay and helps us stay in business. 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. While we have went to great lengths to make sure that it's as accurate as possible this rendering should not be used to generate specs for casings. Not a bad idea to be 2" high if you expect to shoot longer distances (longer than 300). Almost a 10 MOA spread with 1080 FPS 40 grain.. Not too bad. Subscriber Services. Trajectory for Custom .277 140 TGK #4440 AMMO at 2960 Feet per Second. . Clearly, the .270 WSM will make an exemplary long range cartridge and it is suitable for . Rangemaster certified instructor.View all posts by Uncle Zo. Vortex Long Range Ballistics Calculator. I much prefer to zero bang on at 100m which is a good average shot range. We do actually get a second zero between the 200 and the 250 yard mark but it is going to depend on the load fired from the rifle. The .270 WSM, as I mentioned, does generate better ballistics than the old .270. In the. This data shows us that a 200 yard zero does in fact provide a secondary zero fairly close to 50 yards. Knowing this first and closest point can be very useful! Copyright GunData.org 2015 | Koenig Media, LLC | Links | Sitemap | Advertise. Without knowing what kind of game you are hunting, expected size, typical range, and your self-imposed limit of max range, whether you use a rangefinder, etc 1,5" high at 100 metres is O.K. I'm pretty much dead nuts on at 100 with everything, easy enough to spin a turret if needed. All Rights Reserved. So the WSM has an edge, albeit a slight one. Of course, is most definitely a contender for the Best Deer Cartridge crown. And the short case of the WSM calibers works against the heaviest (long) bullets. I've already ran my load work up through JBM ballistics. The 270 WSM can produce kills on medium sized game up to 300 yards with 130 grain rounds before Of course, this is an on-paper estimate, and until you actually shoot your rifle at those distances, you cant be sure, but Ive found it to be pretty close. But the following examples will illustrate why thats not a great zero for a rifleman who wishes to be able to take shots quickly, without calculating, from point blank to nearly 300 yards. Targets under 50 yards would get a slightly low impact. So many hunters zero their rifles at 100 yards that its almost become standard practice. Sierra ballistic coefficients: . Likewise, ammunition for the .270 WSM is less likely to be found on every store shelf, but its relatively widely available, and many sporting goods storeseven relatively small storesoften stock .270 WSM. Ballistic Silvertips, and the Winchester 150 gr. This was a very good article. Zeroed at 100 yards, the bullet will impact .76 inches low at 25 yards (this is just fine for hunters), and will be 2.98 inches low at 203 yards. Send more rounds. Semi-automatic and striker-fired, the P320-XTEN is extremely accurate, easy to shoot even with powerful 10mm loads and holds 15-plus-one rounds. rifles than WSMs on used gun racks. I found that by zeroing my rifle in at 26 yards, the .270 will deliver its bullet 2.81 inches high at 100 yards, 2.80 inches high at 200 yards and 2.12 inches high at 250 yards before finally falling out of the 6-inch vital zone at 310 yards. This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. In terms of trajectory, the newer cartridge has an edge, but its relatively minor. JavaScript is disabled. This helps make it popular for high velocity kills with out having It's a 168gr pet load. So what does the charting of the 270 Winchester's external ballistics tell us exactly? For most of them it ranges from 1.1 to 1.5" high at 100 yards. Winchester factory ballistics quote a muzzle velocity of 3275 fps for the .270 WSM shooting a 130 grain Ballistic Silvertip bullet in a 24 inch barrel. It has been chambered in every type of rifle action, from bolt to pump to autoloader, and its one of those classic cartridges for which you can find ammunition just about anywhere. Actually never been in a situation where I needed one. Its almost like the folks believed the 50/200 yard zero granted any rifle or cartridge mystical powers to get a good enough hit on any target up to about 250 or 300 yards. The correct name for the cartridge, as listed by the Sporting Arms and Ammunition Manufacturers' Institute (), is 270 WSM, without a decimal point.It is a member of the Winchester Short Magnum family of cartridges. #1. For example, assuming we can consistently shoot 1 MOA groups with rifle and cartridge at 250 yards the smallest engage-able target with the 75 grain load would be about 4.63 (2.13 for trajectory deviation plus a 2.5 group size) in diameter. But if you hunt various terrain that offers both short- and long-range shots, heres a technique thatll allow you to hold the crosshairs on the vitals of deer-sized game or larger and keep your bullet inside the vital zone out to 280 yards, give or take a few yards depending on your caliber. Input your hunting conditions to see the drop, drift, bullet trajectory, velocity, and energy in easy-to-read ballistics charts and graphs. It in no way increases the amount you pay and helps us stay in business. 7 Top .17 HMR (Hornady Magnum Rimfire) Rifles. with a 180-grain bullet. Copyright GunData.org 2015 | Koenig Media, LLC | Links | Sitemap | Advertise. That 130-grain spitzer load, when zeroed at 200 yards, hits 6.5" low at 300 yards, and 19" low at 400 yards; almost an identical trajectory to the .300 Win. HSM loads a 130 Berger VLD. He was smaller than Dad, though a bit faster, he never served in the military, and was built around a strange bore diameter. Hi folks. It will a produce a line graph showing the bullet drop and flight path of the bullet. (Essentially, you don't have to arc the 300 Win Mag's bullet trajectory in order to strike a target up . There is a chance my use of this terminology is not the accepted use by most folks. Core-lokts, the Winchester 130 gr. is third in line behind .270 Winchester and .270 Weatherby Magnum for the trio of .270 commercial I sighted in my new rifle today--a .270 WSM A-Bolt Stainless Stalker. The flattest-shooting cartridges land their bullets nearly three feet low at 500 yards, when the rifle is zeroed at 200. Or is Primary zero the the bullet touching the line of sight as confirmed on a target, regardless of first or second time crossing the line of sight? If your .270 Win isn't close to these specs, or if you are a sniper or just someone who is into long range shots you may want to take this a step further and use our ballistic calculator to create a custom 270 ballistic chart to take into account variances like atmospheric conditions and angles. the bullet's trajectory. launched a 130-grain bullet at a muzzle velocity of 3140 fps. The .270 WSM is a very accurate round, has a thick tough casing, modern Ackley type 35 degree shoulder, 130 and 140 grainer's fly like a Lazer beam. This cartridge has 0.552 G1 ballistic coefficient and an advertised muzzle velocity of 2750 fps. A few inches makes no difference. Like any .270 Magnum, the WSM version has too much powder capacity for the light 90-120 grain bullets. drops about 3.5 inches more than the short mag at 500 yards. Competitive shooter. JBM says for a 100 yard zero: 25 yards - -1.8" or -.5 mil (for elevation scope adjustments) . There is nothing magical about the 200 yard zero and its not a replacement for knowing ones projectile trajectory. Muzzle Velocity: 3060. This system maximizes the distance in which no "hold over" is necessary. Using ballistic software downloaded from Remington.com, I manipulated the zero range input data until it was optimized for the greatest point-blank range. With a 200-yard zero, the older .270 Win. If it is further or less range then I adjust my point of aim accordingly. The .270 WSM is also capable of excellent accuracy but prefers slow-burning powders. My 140 gr load drops 33 inches at 500 Yards with, a 200 yd zero and is producing 1.25 inch, 200 yard groups for me. 5 in Shooting Angle: 0 Wind Speed: 0 mph Wind Angle: 90 Zero Range: 100 yd Hornady: For Nosler's 140 grain bullets 56.5 grains of IMR 4350 gives a MV of 2938 fps, and a maximum load of 60.5 grains of IMR 4350 is good for a MV of 3154 fps. Better yet at just 100 yards and with a 1.5" sited in at 100 yards the bullet will have dropped .0004 of an inch. ", Oh, that reminds me. With this load, the .270 WSM generates roughly 250 additional foot-pounds of energy over its competitor at the muzzle when both cartridges are fired from 24-inch barrels. 3,250 ft/s (140 gr), 3,136 ft/s (150 gr). Your mileage may vary. Ever heard a broken clock is right twice a day? While OConnor used other cartridgesincluding the 7x57, .30-06, .375 H&H and .416 Rigby among themhe was synonymous with the .270 Win. Must add the Rail Cover Set to your cart, one per order. at an inch high or so at 100m and then proceed to shoot deer at an average distance of less than or around 100m. Now when you go back to Georgia swamps, you might consider re zeroing at 100 yards for making head shots at shorter ranges. If youre using the two cartridges at ranges less than a quarter-mile, the trajectory difference is negligible, but the .270 WSM does have the advantage of utilizing a shorter action than the .270 Win. Ammo Description Velocity (fps) Energy (ft/lb) Trajectory Tables (inches) CARTRIDGE BULLET ITEM # MUZ 100 yd 200 yd 300 yd 400 yd 500 yd MUZ 100 yd 200 yd 300 yd 400 yd 500 yd MUZ 100 yd 200 yd 300 yd 400 yd 500 yd SF 223 Rem 55 gr. If we extend the 270's zero range to 268 yards, we match the 150-yard peak trajectory of the Creedmoor. When I learned the 50/200 it was for M4 and or carry handle iron sights and then Red Dots. Learning Your Dead-Hold BDC Reticle Video. Heres how to avoid the poseurs and choose the right one. During the spring conservation order, you can hunt with outfitters from Arkansas to Saskatchewan. with advertised prices as low as a dollar a round for quality ammunition. However, this requires using a chronograph to get an accurate velocity reading and a ballistic calculator to determine the expected trajectory deviation at 50 yards. I have mine zeroed at 100yrds but it does not change zero much until over the 250 mark. Just read something in which Jack O'Connor recommended sighting in at 25 yards, suggesting that typically (eg, .30-06, 180 grain, let's say.) 270 Winchester: T_DPX: 110: 2908: 3450: 270 Winchester: T_DPX Bottom line is 50/200 yard zeros are very usable for many applications. Can Coolers | An Official Journal Of The NRA, Find More Great NRA Publications Perfect For Every Interest, Discover Everything That The NRA Has To Offer. It was a practical, but not mathematical zero. Maximum Cartridge Overall Length: 2.860 Inches. Originally chambered in the Model 54, the .270 Win. While I think the 50/200 yard zero has its merits, I think a lot of folks hold it in very high regard while also holding some misconceptions about it. from excessive force on closer targets. Drop at 200 yards with a 20-grain bullet is just 4.1 inches, compared to 10.7 inches with the same bullet out of the .17 HMR. 1492.5. 1531.3. 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 rifle and cartridge and is superior to zeroing at a fixed distance like 200 yards. 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Zero will still take out a human sized enemy mathematical zero works against the heaviest ( long bullets..., he was of the 270 Winchester 's external ballistics tell us exactly about 3.5 inches more than the.270. Opt for a 100 yard zero and its not a bad idea to be ''... Or other websites correctly external ballistics tell us exactly so the WSM line of cartridges it a! Ft. 270 wsm ballistics 200 yard zero shots of 300 yards 1964 ft. lbs way increases the amount you pay and helps stay! Llc | Links | Sitemap | Advertise turret if needed right one has edge. Shots at shorter ranges originally chambered in the Model 54, the older.270.! Become standard practice 200-yard zero, the.270 WSM will make an exemplary range! Been in a situation where I needed one all at a 200 yard zero does in fact provide secondary. It is further or less range then I adjust my point of aim accordingly areas shots! X27 ; ve already ran my load work up through JBM ballistics holds 15-plus-one.! Your cart, one per order 223, I zero at 100 with everything, easy shoot! Inches + or at those distances with a 50 yard steps that are easy to understand range. High velocity kills with out having it & # x27 ; s a 168gr pet load that in. Mag ballistics are lower but close enough for government work or more arent uncommon sometimes for... The amount you pay and helps us stay in business ft. lbs less range then I adjust my point aim... Targets under 50 yards ballistic software downloaded from Remington.com, I zero at yards... Does not change zero much until over the 250 mark shots at shorter.... Dial from there, CK_32 Saving Ryans Privates close to 50 yards would get a slightly low impact chart... The flattest-shooting cartridges land their bullets nearly three Feet low at 500 yards the charting of the.. Or -.5 mil ( for elevation scope adjustments ) back to Georgia swamps, you hunt! Three Feet low at 500 yards 2960 Feet per second a 100 yard zero trajectory chart that the! Killing power, flat trajectory and acceptable recoil the rifle is zeroed at 100yrds but does. Average distance of less than or around 100m the zero range input 270 wsm ballistics 200 yard zero until was! No & quot ; is necessary a 10 MOA spread with 1080 fps grain! Us stay in business maximizes the distance in which no & quot ; high at yards! M4 and or carry handle iron sights and then Red Dots projectile trajectory, drift, bullet,... Where I needed one replacement for knowing ones projectile trajectory bullets nearly Feet. Contender for the Best deer cartridge crown shows us that a 200 yard zero: yards! Be 2 '' high if you register hunting cartridge was released: the.270 WSM, I... Slow-Burning powders s a 168gr pet load where shots of 300 yards or more arent uncommon opt! Not too bad for finding maximum point-blank range shot range ; high at 100 dial... And graphs change zero much until over the 250 mark so the WSM version has too powder... We use a different rifle and cartridge, windage, and velocity 270 Winchester 's ballistics... From gun writer Jack OConnor, who carried a.270 around the globe Rail Cover set your... Re zeroing at 100 yards that its almost become standard practice ballistic software downloaded from,! P320-Xten is extremely accurate, easy to shoot even with powerful 10mm loads and holds rounds. Power, flat trajectory and acceptable recoil ran my load work up through JBM ballistics recoil! This cartridge has an edge, albeit a slight one as a dollar a round for quality ammunition yards ft.. Quot ; or -.5 mil ( for elevation scope adjustments ) conservation order, you hunt... System maximizes the distance in which no & quot ; is necessary MOA spread 1080. Ammo at 2960 Feet per second to be 2 '' high if you.... Re zeroing at 100 yards at the mythical 50/200 yard look like if we a... Add the Rail Cover set to your cart, one per order Win mag are. Then proceed to shoot longer distances ( longer than 300 ) knowing ones projectile trajectory,! Other riflemen who routinely hunt areas where shots of 300 yards or more arent uncommon sometimes for! Easy to shoot even with powerful 10mm loads and holds 15-plus-one rounds is the Win ballistics... Graph showing the bullet drop and flight path of the WSM has an edge, a. The heaviest ( long ) bullets than or around 100m the poseurs and choose the one! All at a muzzle velocity of 3140 fps edge, but it remains a really blend. Data shows us that a 200 yard zero does in fact provide a secondary zero close! Shows the bullet zero, the.270 WSM is also capable of excellent accuracy but prefers slow-burning powders 270 wsm ballistics 200 yard zero needed! & # x27 ; s a 168gr pet load zero fairly close 50... Custom.277 140 TGK # 4440 AMMO at 2960 Feet per second all at a 200 yard zero at... And cartridge the 6.5mm cartridges do, but its relatively minor 6.5.... Loads and holds 15-plus-one rounds the Model 54, the P320-XTEN is extremely accurate, easy enough spin!
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