1 von 3 Gehe zur Seite. All of these Nosler loads used Winchester brass, WLRM primers and were tested in a 24" barrel. LM: Ja. Except that the WSM is chambered in a short action and usually sports a 22″ to 24″ barrel where the Weatherby is usually chambered in rifles with a 26″ barrel. OTOH, I have shot out 2 - 25-06 barrels. Dann liegt meine maßhaltige Geschoß im mindesten Kegel an. The 270 WSM comes quite close in performance to that of the legendary .270 Weatherby Magnum. From the factory standard 24" barrel length, realistic maximum velocities for the .270 WSM tend to duplicate factory loads at 3300fps with 130 grain bullets, 3200fps with 140 grain bullets and 3100fps with 150 grain bullets. This cartridge will typically yield uniform pressures and velocities, while providing excellent accuracy with a variety of bullets. Themenstarter Absehen 4; Beginndatum 22 Jun 2005; 1; 2; 3; Nächste. 22 Jun 2005 #1. In a hunting situation, 2 or 3 fast shots won't hurt the barrel. Also stock up on ammo and gun accessories for your 270 WSM rifle. of energy remains. Bei den Geschossen ist das Angebot groß, und es sind viele Spezialgeschosse verfügbar. Rifle barrels are usually made from steel alloys called ordnance steel, nickel steel, chrome-molybdenum steel, or stainless steel, depending upon the requirements of the cartridge for which they are chambered. lbs., and at 300 yards 1964 ft. lbs. 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. Copyright Complaints: Please direct DMCA Takedown Notices to the registered agent. 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. Yes 2007. remington 700 300 wsm barrel. When shooting at the range, don't run through the magazine in 40 seconds. and the powerful .270 Weatherby Magnum. Rifle Specs listed below...Congratulation Michael Langston on yet another successful Milk Jug Challenge. Here are some specifications of interest to .270 WSM reloaders: bullet diameter .277", maximum COL 2.86", maximum case length 2.10". The fifth edition of the Nosler Reloading Guide shows that 59.0 grains of IMR 4350 powder will drive one of their 130 grain bullets to a MV of 3051 fps, and 63.0 grains of the same powder will give a 130 grain bullet a MV of 3294 fps. 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. Copyright 2004, 2016 by Chuck Hawks. 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. Shop online for the best selection and prices of 270 WSM rifles at Hinterland Outfitters. Trick out or upgrade your firearm with the largest gun parts selection at eBay.com. The first factory load featured a 130 grain bullet at a muzzle velocity which closely approached the factory advertised figure of 3160fps from the 54 rifle's 24" barrel. Hülsen und Fabrikpatronen sind bereits von mehreren Herstellern erhältlich, und es ist zu erwarten, dass hier sehr schnell noch weitere Laborierungen folgen. What is meant by "semi" pre-fit barrels? Estimated Barrel Order Lead Time (IN WEEKS) Due to the production time on a custom barrel, McGowen requires a 50% Deposit on this product. Semi Pre-Fit McGowen Precision Barrels offers "semi" pre-fit barrels for the Winchester Model 70 rifles. Servus, interessiere mich für einen guten, auf die o.g. Maybe he will contribute his typical velocity and barrel life. Using an electronic bore cleaner can remove 99.9% of fouling but it takes a few hours, a work bench, and proprietary chemicals for this to be accomplished. Fast & Free shipping on many items! Medium to slow burning propellants are the usually selected for the .270 WSM. List Price: Our Price: $ 229.99 - $ 349.99. I'll also explain what causes barrel wear, and how to prolong the life of your barrel. Our favorite powders are 4350, 4831, and RL19. See article: 150 Gr Hornady SST In My 270 WSM X-Bolt: 150 Gr. Die Patrone 270 WSM ist eine verbesserte 270 Winchester, denn sie weist ein Projektil mit höherer Geschwindigkeit auf, was ihr eine rasantere Flugbahn verleiht. It performs the better on game and is the most accurate as well. Note: A full length article about the .270 WSM can be found on the Rifle Cartridges page. Ich hab auch eine 270 WSM und ein Freund von mir führt das ansonsten vollig identische Gewehr in 270 Win. In der Praxis sind die Unterschiede zwischen den beiden Patronen tatsächlich zu vernachlässigen, allerdings ist die 270 WSM beileibe kein Papiertiger. from what i read the 270WSM and regular 270 are almost exactly the same just able to use the WSM in a shorter action. The .270 WSM and the .300 WSM are the most successful and popular of the short magnum rifle cartridges and the most widely available in terms of both ammunition and rifles. History. Capable of near Weatherby performance, the 270 WSM is a true short action magnum. The muzzle energy of this load is 3,096 ft. IMR 4350 was the most accurate powder tested with this bullet weight. This bullet has a sectional density of .298 and is shorter than a spitzer bullet of the same weight. roughly how many rounds would a barrel last and whether the weatherby magnum cartridge caused significantly more throat errosion than a 270 win or the 270 wsm, also any ways to extend barrel life or minimise erosion. You can still find that article and all the info still rings true. Barrel life can be shortened severely on any magnum rifle if the shots are fired quickly even after the barrel heats up. All rights reserved. Reasonable powders include AA-3100, H4350, IMR 4350, and RL-19. F-Class is hard on barrels. Hallo Lutz, für meine 270 WSM kaufte ich vor zwei Monaten 200 270 Geschosse. - Barrel life in the WSM is shorter, although this is not much of a factor in a hunting rifle. It's the FASTEST 6.5 CARTRIDGE IN AN AR PLATFORM! So the standard weight 130-150 grain bullets are probably the best choice. The answer is no. Kaliber abgestimmten Winchester-Repetierer mit Kunststoffschaft. Also known as 270 WSM or 270 Short Mag, it was brought into existence in the year 2002 by necking down the .300 Winchester Short Magnum cartridge and endowing it with a .277 caliber bullet. .270 WSM Rifles is the type of rifles that is particularly built in compatibility with 270 Winchester Short Magnum, a short, unbelted, magnum cartridge. Any hunting cartridge in any rifle is generally considered to NOT be a "bangity, bangity, bangity" plinking or paper-puncher for many, many rounds per range session. The only F-Class shooter I know who uses 7-270/300 is Larry Bartholome. There is a significant price difference between the two brands. I see ~2940 from 32" barrels with 180 Hybrids in my Shehane and they last about 1700-1800 rounds. Unlike the other WSMs, the .270 does not simply duplicate the ballistics of an existing cartridge. After each group, I run a solvent-soaked patch through the barrel, let it sit about 5 minutes, then follow with a couple of dry patches. Ich habe eine selbstgestrickte Ladung mit 130 grs Geschoß mit gemessenen 1000 m/s (Hornad SST, da ich das Interbond nicht so … Barrel Length: Muzzle Velocity: Notes: 150 Gr Hornady SST (G7 .245 BC) 67 Gr Hodgdon H1000: WLRM: 2.8170: 23" 3100: Awesome accuracy! These velocities are on average, 150fps higher than maximum working loads for the .270 Winchester. Materials and barrel life. Weiter 270 WSM Kegel vergrößert L 6. Mit der .270 WSM wird die .270 Winchester eigentlich aufs Altenteil geschoben, denn die neue Kurzpatrone kann alles besser. Mit dieser externen Ballistik ermöglicht die Munition 270 WSM trockenere Schüsse über längere Entfernungen, die leicht 300 Meter mit Kugeln der gleichen Masse übertreffen. with muzzle velocities of 3,100 and 2,970 fps, respectively.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. Winchester brass can produce results equal to Norma, if first sorted, culled, and prepped. And the medium burning rate rifle powders seem to give the best accuracy. Winchester and Browning partnered to create a new shorter version of the popular WSM (Winchester Short magnum) case. lbs., and at 300 yards 1964 ft. lbs. Take a shot and let the barrel cool 2-3 minutes between shots. of energy remains. There are two models of the Winchester Model 70 rifle, and in reality 4 different models. It was dubbed the 6.5 Leopard. This is the most useful of the WSM line of cartridges. Great deals on 270 Barrel. The variety of bullets make … Du gibst jetzt die 6805 WSM Setztiefe im Netzplatz mit 69,3 mm an. When shooting at the range, don't run through the magazine in 40 seconds. Test barrel length: 24" Source(s): "Shooting Times" / Accurate Powder The 270 Winchester Short Magnum or 270 WSM is a short, unbelted, magnum cartridge created by necking down the .300 Winchester Short Magnum and fitting it with a .277 caliber bullet. The new "super short" case was to be based on design principles currently proving successful in benchrest competition, such as the 6 mm PPC and 6 mm BR Remington.In 2003 the first cartridges of this design, the .223 and .243 Winchester Super Short Magnums (WSSM), … Had Winchester changed the twist rate, allowing the .270 to run heavy bullets, we may never have heard of the 6.5 Creedmoor, but alas, history is history. 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. .270 WSM vs. 300 WSM. i.e. Winchester Guns 535704264 XPR Hunter Bolt 270 WSM 24" 3+1 Synthetic Mossy Oak Break-Up Country Stock Blued Out of stock View Details » View Details » Out of stock Add to Cart for Price SHIPS FREE Orders must have $49 of Free Shipping products to qualify for shipping discount. Barrel life can be shortened severely on any magnum rifle if the shots are fired quickly even after the barrel heats up. This is my favorite load for my X-Bolt. The advertised ballistics of the .270 WSM (Winchester Short Magnum) fall between the ballistics of the standard .270 Win. Nächste Letzte. The.270 is a hunting rifle … In all honesty, with the exception of the .300 WSM (and even that seems to be on the wane) the WSM line seems destined for obscurity. This reduces fouling and cools the barrel. was wondering if anyone had any experience with this calibre chambered in a weatherby rifle and whether this cartridge was hard on the barrel. Home. Rifle barrels are usually made from steel alloys called ordnance steel, nickel steel, ... For example, some .270 Win. Posted on 9 februari 2021; By The muzzle energy of this load is 3,096 ft. Everyone is familiar with the [br] My .300 WSM, shooting 230 Hybrids at ~2865 gives ~1500 rounds. Like any .270 Magnum, the WSM version has too much powder capacity for the light 90-120 grain bullets. I found Norma brass to be exceptionally good and have seen no evidence of short life that I’ve heard elsewhere. remington 700 300 wsm barrel. 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 correct name for the cartridge, as listed by the Sporting Arms and Ammunition Manufacturers' Institute (), is 270 WSM, without a decimal point. Making life easy via technology is our motto.This encourages us to deliver awesome Softwares & Products.We love staying updated with latest technology, which helps us … The 6.5 WSM was first written about in Outdoor Life magazine in 2007. Shilen Barrel Blank 270 Caliber Centerfire Product Family #: 1554117668; Product #: Manufacturer #: UPC #: Loading image... Our price $229.99 through $349.99 0 at this price. Is barrel wear and barrel life a serious concern for 99% of readers? so i would not expect any difference in the two for life of barrels. Take a shot and let the barrel cool 2-3 minutes between shots. 22 Jun 2005 #1. In this article I will discuss what barrel life means to the everyday shooter, and how you will know when your barrel is worn out. The .270 Winchester was released in 1925 chambered in the Model 54 bolt action rifle. And the short case of the WSM calibers works against the heaviest (long) bullets. We knew from the beginning this would probably be one of our most popular calibers. You will pay 50% now, and be invoiced for the remainder when your barrel is ready to ship. Weiter. There is a very good selection of bullets in .270 caliber, ranging from about 90-180 grains. - A standard.270 does just fine with a 22-inch barrel, while the WSM requires 24 inches. Reloaders also have access to the 160 grain Nosler Partition Semi-Spitzer. A. Absehen 4. roughly how many rounds would a barrel last and whether the weatherby magnum cartridge caused significantly more throat errosion than a 270 win or the 270 wsm, also any ways to extend barrel life or minimise erosion. Well before the current 6.5 crazed world we live in. 270 weatherby magnum barrel life? When comparing two loads with identical bullets (Hornady’s 145-grain Precision Hunter ELD-X), the .270 WSM is 130 fps faster than the .270 Win. 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