Core-lokts, the Winchester 130 gr. Zero magnification. 100 yd 200 yd : 300 yd 400 yd: 500 yd MUZ : 100 yd 200 yd : 300 yd 400 yd : 500 yd : AG: 223 Rem 55 gr. It in no way increases the amount you pay and helps us stay in business. . 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. Unlike the other WSMs, the .270 does not simply duplicate the ballistics of an existing cartridge. The same concepts apply to the .270 Winchester; definitely the most successful of all the offspring of the .30-06 Springfield. The table below will include drop data using a 50 yard zero, a 200 yard zero, and 100 yard zero for comparison. Hey fellas, zeroed my little 270 in this morning. For you younger hunters, if you arent familiar with Mr. OConnor, I highly recommend that you dig back and read his stuff; much to my surprise, I've met many young hunters and shooters who didnt know who Jack was. Winchester Silvertip, 130gr. Power points went into about 1.14" right at my aim point. This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. Primer Size: Large Rifle. Reloaders also have access to the 160 grain Nosler Partition Semi-Spitzer. The point blank range for a deer, for example, is generally regarded as six inches. 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. The secondary zero with this load in the bolt action rifle using a 50 yard zero found around the 125 yard mark. I sighted in my new rifle today--a .270 WSM A-Bolt Stainless Stalker. Will be 3 to 4 inch low at 250 metres. 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 .270 win is an great short to long range medium to large game cartridge that can really benifit from a bit of trajectory calculation like we have provided. Then it's just a matter of a little hold at 200 and less or more. 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. Beth Shimanski of Savage introduces their all new straight-pull rifle. I think your target at 150 yards is just fine, This is an interesting article discussing the merits of a 100 yard zero against a MPBR zero. Rifles and ammo are widely available for both guns, but with an almost 80-year head start youll encounter more .270 Win. This has helped make the 270 WSM popular in The 130 and 150-grain slugs are the most popular choices for the .270, with some 140-grain offerings splitting the difference. Or should I just knock my zero down to 2 inches high? of energy remains. Rifle Ballistics: Ammo Description: Velocity (fps) Energy (ft/lb) Trajectory Tables (inches) CARTRIDGE BULLET: . There is a bit of confusing writing going on here using the terms Primary and Secondary zero. You have the same bullet make a hole in both bullseyes at 60 and 200 yards. with advertised prices as low as a dollar a round for quality ammunition. Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window), Click to share on Pinterest (Opens in new window), Click to share on LinkedIn (Opens in new window), Click to share on Reddit (Opens in new window), Click to share on Tumblr (Opens in new window), Click to share on Pocket (Opens in new window), Click to share on Telegram (Opens in new window), Click to share on WhatsApp (Opens in new window), Click to share on Skype (Opens in new window), Click to email a link to a friend (Opens in new window), which is outdated after looking at more zero distances and the maximum point blank range concept covered in this other post, Different Zeros For Different Heros - Uncle Zo, https://unclezo.com/2020/11/26/different-zeros-for-different-heros/, .300 Winchester Magnum for Long Distance Shooting, Aero Precision 6mm ARC Upper Receiver (and M4E1 Lower), Hornady Precision Hunter 143 Grain 6.5mm Creedmoor ELD-X, Holosun 507C X2 with the ACSS Vulcan Reticle. This 270 Win ballistic chart shows 130 grain Ballistic Silvertip rounds with a 100 yard zero. Again, we see that using a 200 yard zero doesnt guarantee an exact second zero at 50 yards. It's a 168gr pet load. Clearly, the .270 WSM will make an exemplary long range cartridge and it is suitable for consideration as an all-around caliber for thin skinned game. There are lighter choicesthe 90 and 100-grain bullets that make the .270 a viable coyote rifleand some heavier bullets, but above 150-grains things get tricky. The .270 WSM is also capable of excellent accuracy but prefers slow-burning powders. Dont worry, Uncle Zo only writes about, and promotes, products or services that hes personally purchased, used, and believes in. Seventy-six years after the .270 broke cover Winchester launched the .300 WSM, and a year later in 2002 Winchester unveiled the .270 WSM. Ammo2U.com ~ 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. You must log in or register to reply here. Dimensionally, the .270 shows its lineage by sharing the same 0.473 case-head and 17-30 shoulder angle of the 06, but where the 06s case length measures 2.494, Winchester designed the .270 case at 2.540, so it wouldnt chamber in a .30-06 Springfield. The PowerRank is an estimation of the cartridge power. .270 winchester Rifle Ballistics Charts To begin, start with selecting your caliber of ammunition. WSL. a dead-on bullseye at 25 yards results in shooting 3 inches high at 100 yards, zero at 225 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. The flattest-shooting cartridges land their bullets nearly three feet low at 500 yards, when the rifle is zeroed at 200. I have mine zeroed at 100yrds but it does not change zero much until over the 250 mark. Recently got into a discussion about different zero distances that included the topic of the 50/200 yard zero distance for riflescopes. Thank you for this. But many hunters dont have the luxury of zeroing at 200 yards. Clearly, the .270 WSM will make an exemplary long range cartridge and it is suitable for . 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. Knowing this first and closest point can be very useful! falls victim to the twist rate of the common barrels, much like the .22-250 and .220 Swift. This calculator will produce a ballistic trajectory chart that shows the bullet drop, bullet energy, windage, and velocity. This helps make it popular for high velocity kills with out having Originally chambered in the Model 54, the .270 Win. The muzzle energy of this load is 3,096 ft. with a 180-grain bullet. For most of them it ranges from 1.1 to 1.5" high at 100 yards. from excessive force on closer targets. This data shows us that a 200 yard zero does in fact provide a secondary zero fairly close to 50 yards. 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. 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. It's only once the .270 gets out to 400 yards that you start to see 18 to 23 inches of drop and shots take considerably more skill. Velocity Boundaries (Feet per Second) of: 2600 1350 1350 1350. But at 400 yards the difference is less than two inches. As you can see, the 200-yard zero is very effective, and if your target range will accommodate it, great. The first will be somewhere around 50-70m where the bullet passes up through the line of sight and the second at around 150m where the bullet drops back down through the line of sight. A Obviously not, because 92 years after its introduction it remains a perfectly viable hunting cartridge. Sounds like you don't have turrets on your scope. with muzzle velocities of 3,100 and 2,970 fps, respectively. Learn how your comment data is processed. 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. Im going to start this exploration with what I consider a very common setup: an AR-15 chambered for 5.56 NATO with a typical sight offset of 2.6 and zero distance of 50 yards. It tells me that bullet shoots pretty flat with just a 3.03" drop at 200 yards. 56.5 grains of RL19 will drive it to a MV of 2786 fps, while a maximum charge of 60.5 grains of RL19 will yield a MV of 2975 fps. 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? There are a number of relatively inexpensive factory loads for the .270 Win. You might be wondering what a 50/200 yard look like if we use a different rifle and cartridge? Sierra ballistic coefficients: . At the same, the secondary zero is much closer to the 50 yard mark when using a 200 yard zero in comparison to how close the secondary 200 yard zero was when using a 50 yard zero. That said there is still some truth to the claim that the 50 yard zero can be used to engage a target out to about 250 yards without having to worry much about making an elevation adjustment as long as the target larger than the projectiles trajectory deviation plus the precision deviation of the cartridge and rifle combination. Winchester Ballistics Calculator Compare ballistics data on your favorite Winchester Ammunition rounds. Jul 13, 2016. lbs., and at 300 yards 1964 ft. lbs. Several forums had posts swearing that at 50 yard zero was the absolute best because it always gave you the same point of impact at 200 yards and therefore one could easily engage targets up to 200 yards (and even a bit further) with it without giving much thought to making adjustments. Unless you live in the Northeastern big woods or southern swamp country and will never shoot at a deer past 100 yards, you're far better off zeroing your rifle at 200 . Years after its introduction it remains a perfectly viable hunting cartridge begin, start with selecting your caliber ammunition! This 270 Win ballistic chart shows 130 grain ballistic Silvertip rounds with a 180-grain bullet Ballistics Charts to begin start... Existing cartridge flat with just a 3.03 '' drop at 200 and less or.! Them it ranges from 1.1 to 1.5 & quot ; high at 100.! Much like the.22-250 and.220 Swift 50 yards the twist rate of cartridge... 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