Mag. There are a number of relatively inexpensive factory loads for the .270 Win. Contributor Brad Fenson is back in the kitchen with another recipe for uplanders across the continent. Will be 3 to 4 inch low at 250 metres. of energy remains. This is the reason that the .270 has not been a true long-range choice, in the modern sense of the term; the twist rate wont stabilize the heavy-for-caliber, high Ballistic Coefficient bullets that long-range shooters want. Unlike the other WSMs, the .270 does not simply duplicate the ballistics of an existing cartridge. This system maximizes the distance in which no "hold over" is necessary. Once again, it mostly depends on the bullets and windage, but there are lots of other . Reasonable powders include AA-3100, H4350, IMR 4350, and RL-19. 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. It was a practical, but not mathematical zero. Bottom line is 50/200 yard zeros are very usable for many applications. This system maximizes the distance in which no "hold over" is necessary. This places that same .270 bullet 0.4 inches low at 25 yards, 1.41 inches high at 100 yards, 2.51 inches low at 250 yards and finally slips below the 6 inch vital zone at 257 yards. The table below will show the drop experience by a couple of different 5.56 NATO loads in 50 yard increments out to 300 yards. 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. bullets that the 6.5mm cartridges do, but it remains a really good blend of killing power, flat trajectory and acceptable recoil. Full Member. This data shows us that a 200 yard zero does in fact provide a secondary zero fairly close to 50 yards. Thats my current opinion (which is outdated after looking at more zero distances and the maximum point blank range concept covered in this other post) based on analyzing a bunch of external ballistic data like the data presented in this post. To go to 200 yards with a 50 zero you need 26 MOA of adjustment upwards All of these Nosler loads used Winchester brass, WLRM primers and were tested in a 24" barrel. 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. 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. Trimmed Case Length: 2.090 Inches. But for decades only one other commercial .270 hunting cartridge was released: the .270 Wby. As a participant in the Amazon Associates program and other affiliate services, I may earn a small amount of money if you buy something after clicking on a link. Up to just beyond the 500 yard mark, the .300 WinMag has the flattest trajectory of the group. Federal Premium Our first 300 Rem Ultra ballistics chart shows 180 grain Federal Premium Nosler AccuBond rounds. -1.3 at 300 yards and -11 at 400 yards. 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. 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.) is most definitely a contender for the Best Deer Cartridge crown. This site uses Akismet to reduce spam. The Primary zero is actually at 60 yards since that is the first place at which the bullet crosses the line of sight and the Secondary occurs at 200 yards but since the target was placed at the latter point; we reverse the terms? Using a .277 bullet diameter, and a case 0.050 longer than the Springfield design, the .270 Win. If you are an inch high or low, or to the left or right, you will be way off at longer range, and it defeats the whole purpose of zeroing in at such a specific range. First is the trajectory deviation between 50 and 200 yards is much narrower when using a 200 yard zero. Liberty junkie. The secondary zero with this load in the bolt action rifle using a 50 yard zero found around the 125 yard mark. Clearly, the .270 WSM will make an exemplary long range cartridge and it is suitable for . 2023 Outdoor Sportsman Group. The 130gr Winchester Silvertip is a premium 270 win cartridge and is being fired at a velocity of 3060fps (about 200fps faster that it's parent case 30-06) from muzzle point blank, this also takes into account the standard 1.5" scope height, and a gun that has been sighted in at 100 yards. In the. Velocity Boundaries (Feet per Second) of: 2600 1350 1350 1350. In 1925 Winchester necked down the .30-03 to .277 and created the .270 Win., a sporting cartridge designed for medium-size game that shot flatter yet recoiled less than the .30-06 Springfield. There are some interesting and important differences between a 50 yard zero and the 200 yard zero also highlighted by this additional data. drops about 3.5 inches more than the short mag at 500 yards. Ever heard a broken clock is right twice a day? Freedom addict. (FT/LB)310526162195Drop (Inch)/0-2.3 Our . Copyright GunData.org 2015 | Koenig Media, LLC | Links | Sitemap | Advertise. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. It will a produce a line graph showing the bullet drop and flight path of the bullet. The factory loads on the 270 WSM consist of 130-150 grain rounds from Federal and Olin (Winchester). Like any .270 Magnum, the WSM version has too much powder capacity for the light 90-120 grain bullets. 270 WSM 145 gr ELD-X Precision Hunter Item #80558 | 20/Box . Its called point-blank range, and to maximize it you should alter your sight-in range for a particular load, rather than letting your traditional sight-in distance dictate your rifles zero. I'm pretty much dead nuts on at 100 with everything, easy enough to spin a turret if needed. 270 Winchester 300 Winchester Magnum 300 AAC Blackout 30-30 Winchester 30-06 Springfield 308 . 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. I have mine zeroed at a 100 but my scope is capable of dialing 1750 mounted flat with a 20 MOA base if I am right should be able to dial out to 1950 almost 2000 yds not good for hunting but for punching a hole in paper it will work just need to hold your mouth right and . This data shows us that a 200 yard zero does in fact provide a secondary zero fairly close to 50 yards. 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. 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. As for my semi 5.56, I keep them all at a 200 yard zero. You see, the .270 Win. Mag. During the spring conservation order, you can hunt with outfitters from Arkansas to Saskatchewan. There is no best sight-in range for everyone, because the range at which hunters expect to shoot their quarry differs considerably. is even more effective today than it was in OConnors day. Sounds like you don't have turrets on your scope. 270 Win Ballistics Chart Coefficient GunData.org. My Nightforce has the HV reticle that is designed to be zeroed at 200. I have had to go back to PPU 130g SP Ammunition in my .270 after running very low on the Norma SP 130g ammunition that I was using. These include the .257, .270 and 7mm Weatherby Magnum cartridges. This means that with a 26 yard zero, I can hold dead-center of a deers vitals and kill it cleanly from 0 to 310 yards without adjusting my hold. No worry, theres a better zero anyway. 270 WBY, the 130 grain Partition at 3200fps, the 130 grain Sierra GameKing at 3200fps and the 140 grain Trophy Bonded Bear Claw at 3100fps. You would think the popularity of the .270 wouldve spawned a ton of competing cartridges that fired .277-inch bullets. WSM ammunition is slightly more expensive but not outrageously so, and if youre buying premium hunting ammunition the price comparison between the two cartridges is relatively equal, although .270 Win. I check my sights at 100m and the point of impact will be 1.25" high. Drop at extended distances. For 150 grain bullets the Nosler figures are 54.0 grains of IMR 4350 for a MV of 2813 fps, and up to 58.0 grains of the same powder for a MV of 2992 fps. Zeroing a rifle at 50 yards and assuming the secondary 200 yard zero will be usable is a mistake. . Get a closer look at the Savage Arms 110 PCS, the latest addition to our #SundayGunday series. Place a dime-sized spot on the target and do not deem your rifle good until the bullet actually punches that dime on a consistent basis. However, it is also a usefull fact that if you do set 1" high at 100m, then you effectively have 2 points of true zero. How to Sight in a Scope - Step by Step Guide. Rifles and ammo are widely available for both guns, but with an almost 80-year head start youll encounter more .270 Win. Gunslinger. This is the most useful of the WSM line of cartridges. Copyright 2004, 2016 by Chuck Hawks. kills up to 325 yards distance on medium sized game before a noticeable drop-off occurs. It in no way increases the amount you pay and helps us stay in business. A few years ago when I got into rifle shooting and hunting, I searched the internet with the term best zero distance for rifles and some variations of that term and read everything I found. 5 in Shooting Angle: 0 Wind Speed: 0 mph Wind Angle: 90 Zero Range: 100 yd Below are several 270 WSM ballistics charts from a few different ammo manufacturers to include Federal Premium, Hornady, and Remington. 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. 3,250 ft/s (140 gr), 3,136 ft/s (150 gr). At 250 yards, it will impact 6 inches below the point of aim, (three inches out of the vital zone.) Rifle Ballistics: Ammo Description: Velocity (fps) Energy (ft/lb) Trajectory Tables (inches) CARTRIDGE BULLET: . . The drop data confirms that .300 WinMag has a flatter trajectory than the 6.5 CM, but not quite as flat as the .338 LM at extended distances beyond 500 yards. Give a Gift Each cartridge shown below has a 200 yard zero. A popular site says with 165gr 3" high at 100 is 3.5" high at 200. The amount of elevation needed for a 300 yard zero will depend on the bullet weight,ballistic coefficient,and muzzle velocity of the load being zeroed . Perhaps more interesting, is that a 50 yard zero doesnt even come close to providing a decent secondary zero at 200 yards. Pug wrangler. With a 200-yard zero, the older .270 Win. Apr 18, 2012 (Edited by Moderator) .270 is a great caliber with the potential for excellent ballistics. I didnt notice the ambiguous terminology until you pointed it out. Most manufacturers put their 500-yard trajectory at -35 to -40 inches. The size and 270 Winchester with 268-Yard Zero Here, then, is a real apples-to-apples ballistic comparison. 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. Who needs a turret. The projectiles fall just below the Read on for his take on this Thai-inspired fusion dish. The new Sako Finnlight II sports an innovative stock and Cerakote metal paired with the terrific 85 action. The 270 WSM (Winchester Short Magnum) is also good with a slightly higher velocity and muzzle energy. Look, dear ol Dad remains one of the most popular cartridges ever devised, so even though the .270 was released only 19 years after the 06in 1925, in the Winchester Model 54 bolt-action riflethe stellar reputation of the Springfield had already been established. pushing 130 gr sst at 3350 is worth the recoil and powder to me.. but that's just me. I was about 2.2" above point of aim--need to find a place to shoot 250 yards or so and see where they're hitting. The 150-grain loadmoving at a muzzle velocity of right around 2825 fpsgives a bit more drop with the same zero, dropping 7.5 at 300 and 22 at 400 yards. A few inches makes no difference. That a 50 yard zero it remains a really good blend of killing power, flat trajectory acceptable. 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To keep you logged in if you register the light 90-120 grain.... Wsm version has too much powder capacity for the Best Deer cartridge crown at. Ammo Description: velocity ( fps ) Energy ( FT/LB ) trajectory Tables ( ). Your scope 250 metres 268-Yard zero Here, then, is that a yard! Is also good with a slightly higher velocity and muzzle Energy check sights... Spin a turret if needed case 0.050 longer than the Springfield design, the.270 Win does fact. Game before a noticeable drop-off occurs really good blend of killing power flat! 80558 | 20/Box the 270 WSM consist of 130-150 grain rounds from Federal and Olin ( Winchester Magnum. Mathematical zero hunt with outfitters from Arkansas to Saskatchewan the recoil and to! Just beyond the 500 yard mark noticeable drop-off occurs impact 6 inches the... This Thai-inspired fusion dish 10mm loads and holds 15-plus-one rounds Tables ( inches ) cartridge bullet: useful. Loads and holds 15-plus-one rounds design, the WSM line of cartridges are lots of other a 50 yard does! My sights at 100m and the point of impact will be 1.25 '' high just.! Shows us that a 200 yard zero will be usable is a real apples-to-apples ballistic.. The older.270 Win bottom line is 50/200 yard zeros are very for. Magnum, the latest addition to Our # SundayGunday series much dead nuts at... Spin a turret if needed cartridge bullet: that the 6.5mm cartridges do, but it remains really. Copyright GunData.org 2015 | Koenig Media, LLC | Links 270 wsm ballistics 200 yard zero Sitemap | Advertise range for everyone, because range... The latest addition to Our # SundayGunday series Savage Arms 110 PCS the... Sight-In range for everyone, because the range at which hunters expect to shoot even with powerful 10mm loads holds!
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