How to Sight in a Scope - Step by Step Guide. Magnum 78.0 3575 84.0 3858 98.270 Weatherby Magnum Minimum Maximum *A 1:9.5” or faster twist is recommended for the 150-grain TSX. Weatherby Select Plus Ammunition 270 Weatherby Magnum | N270140BST. when both were loaded to the same chamber pressure. Hand loads and more especially the Hornady Light Magnum loads for the .270 Winchester can come close to .270 WSM velocities however, the WSM is … $15 UPS ship fee. On cartridge loads over 130 grain the .270 Weatherby can provide fast kills on medium sized game of a range up to 325 yards before noticeable drop-off occurs. In addition, magnum cartridges, such as the popular .270, 7mm and .300 numbers, lose so much velocity in a 22 inch barrel that they show little ballistic advantage over standard calibers like the .270 Win., .280 Rem. Winchester Model 70 XTR Sporter - .270 Weatherby Magnum Description: A little bullet and lots of powder in the Weatherby Magnum case makes the muzzle velocity of this rifle very fast. Being a proprietary cartridge, the .270 Weatherby has no official SAAMI maximum pressure limit. Mag. was not a lot faster than the .270 Win. Factory loads on the .270 Weatherby Mag. The .270 Weatherby Magnum was the first belted magnum based on the .300 H&H Magnum to be developed by Roy Weatherby.It has the characteristic double-radius shoulders and is necked down to accommodate the .277in bullets. That changed somewhat after Bruce Hodgdon … Bullet Weight: 85 gr Case Trim Length: 2.539" S.D. While not all Weatherby Magnums are the velocity champions in their caliber, the 6.5-300 Weatherby Magnum beats all challengers. For example, as detailed in Gresham, on June 14, 1948, Weatherby wrote, “Doctor shot his waterbuck, a fine one, too, with my .270 Magnum, about 150 yards. *Some of the early German-made Weatherby rifles had 1:12” twist barrels, which will stabilize only 110-grain TSX bullets. The .375 Weatherby Magnum fires a 270 gr (17 g) at 2,940 ft/s (900 m/s) generating 5,181 ft⋅lbf (7,024 J) and a 300 gr (19 g) at 2,800 ft/s (850 m/s) which generates 5,224 ft⋅lbf (7,083 J). Think these are 1950s era. Federal and Sierra also provide 130 grain partition ammo that can be used on small-medium game at ranges closer than 300 yards. 270 Winchester Short Magnum 130 grain Berger VLD-Hunting~ 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. 280 Ackley Improved Ammo. The 7mm Weatherby is tightly shoe-horned between the .270 Weatherby and the venerable .300 Weatherby. As with most of the Weatherby line of cartridges, the .270 gained a small but staunch following which has remained static to this day, regardless of new inventions such as the .270WSM. another vote for 7828 in 270 WBY... it was most accurate with 130 SST and 130 IB in my gun w/velocity at 3475 @ 15 ft chrono; actually it was even more accurate when I went faster but the load was too hot for all around use when the temps increase in summer so I settled on 75.5 gr and the Fed 215M. Description.300 Weatherby 200 Grain Nosler AccuBond~ Roy Weatherby already had experience with other custom cartridges such as his own .270 Weatherby Magnum when he created the .300 Weatherby.Like most of his other magnum cartridges, this is based on a blown-out .300 H&H Magnum case, using the signature Weatherby double-radius shoulder. Gunpowder Charge Weight Velocity m/s Velocity fps; Norma 204: Max 73.6 Min 70.0: 1109 1047: 3639 3435 rifle has about a 200 fps advantage over a reloader with a .270 WSM rifle when both are using 150 grain bullets. The .270 Weatherby Magnum was the first belted magnum based on the .300 H&H Magnum to be developed by Roy Weatherby.It has the characteristic double-radius shoulders and is necked down to accommodate the .277in bullets. by ©RGI Media, Inc - Published with permission. 30-40 Krag Ammo. When loaded with IMR 4350, the slowest-burning powder available at the time, the .270 Wby. 270 Winchester Ammo. [4], For those handloading their own cartridges, this is an easy round to load. Refer to the current SPEER® Reloading Manual for handloading instructions. It is based off the parent case of the belted .300 H&H Magnum by narrowing the neck to accept the .277 inch (7mm) bullet. Ideal for long-range, medium size game. TECHNICAL INFORMATION: As with most Weatherby Magnum's, there are a few points to keep in mind when reloading for this cartridge: Factory chambers have “freebore”, meaning they have a long throat. Description.300 Weatherby 200 Grain Nosler AccuBond~ Roy Weatherby already had experience with other custom cartridges such as his own .270 Weatherby Magnum when he created the .300 Weatherby.Like most of his other magnum cartridges, this is based on a blown-out .300 H&H Magnum case, using the signature Weatherby double-radius shoulder. 300 Blackout/Whisper Ammo. Shop online for top quality .300 Weatherby Magnum Centerfire Rifle Ammo for sale! 7mm Dakota, .405 Winchester, .257 Weatherby Magnum, .240 Weatherby Magnum, .375 Ruger, .458 Winchester Magnum, 7mm Remington Magnum, 7mm Weatherby Magnum, .280 Remington, .270 Winchester, .270 Weatherby Magnum, .404 Dakota, .375 Dakota, .338 Winchester Magnum, .300 Dakota. Flat-Rate Shipping. *Some … 20 rds per box of 130 grain soft point ultra high velocity Boxes are excellent and cartridges are like they left the factory EX+++++. Cartridge Type: Rifle Height: 2.549" Width: 0.531" Average FPS: 3335 Average Energy: 3333 Average Gr: 135 Recoil: 2.05 Power Rank: 4.5 of 20 The .270 Weatherby Magnum was designed in 1943 by Roy Weatherby. Roy Weatherby liked to design cartridges with more zip than other commercial rounds. Abbreviated Name: 270 Wby Mag . of energy at the muzzle, it is far ahead of the .30-06 Springfield and .300 H&H Magnum. Arms24: Der Online Shop für Jagd Sportschiessen Wiederladen 270 Winchester Ammo. 300 H&H Magnum … The 2.70 Weatherby Mag. The reloader with a .270 Wby. Warning: Bullet selections are specific, and loads are not valid with substitutions of different bullets of the same weight. As illustrated in the chart, .270 Winchester rounds - on average - achieve a velocity of about 3060 feet per second (fps) while .338 Lapua Magnum rounds travel at a velocity of 2930 fps. Weatherby also designed a line of high-velocity magnum cartridges, like the .270 Weatherby Magnum, the .300 Weatherby Magnum, the .378 Weatherby Magnum and the .460 Weatherby Magnum. The .270 Weatherby Magnum was designed in 1943 by Roy Weatherby. WEATHERBY CARTRIDGES. 30 Remington AR Ammo. Interestingly enough, while the .270 Winchester eventually became a gigantic commercial success for the company, aside from the .270 Winchester Short Magnum , the .270 Weatherby Magnum, and the 6.8 Remington SPC, virtually no other mass produced cartridges use .277″ bullets. 270 Weatherby Magnum Developed 1943 / Produced 1945 Was one of the first Weatherby Magnums offered to customers. As illustrated in the chart, .270 Winchester rounds - on average - achieve a velocity of about 3060 feet per second (fps) while .338 Lapua Magnum rounds travel at a velocity of 2930 fps. A turbo 270 WIN that shares a 2.545” length case with the 257, 270, and 7mm Weatherby Magnums. [2] It has the characteristic double-radius shoulders and is necked down to accommodate the .277 in bullets. no sales to Calif. Made In . 28 Nosler Ammo. The first Weatherby cartridge to be used in Africa was the .270 Weatherby on a jackal on June 8, 1948. Mag. Mag. Weatherby .270 W.M. The cartridge is excellent at long-range hunting, but is not well suited to high-volume shooting such as varmint hunting. 270 Weatherby Mag Ammo. As a young wildcatter, he revolutionized the industry with his fast, hard-hitting loads that were dead-on accurate. Weatherby .270 W.M. Being a proprietary cartridge, the .270 Weatherby has no official SAAMI maximum pressure limit. This performance comes at the cost of more recoil and barrel heat. 30-06 Springfield Ammo. The .270 Weatherby Magnum was designed in 1943 by Roy Weatherby. The .270 Weatherby Magnum was the first belted magnum based on the .300 H&H Magnum to be developed by Roy Weatherby in 1943. In addition, a long barrel is necessary to take advantage of extra powder to gain maximum velocity. “The .270 Weatherby Magnum was the first belted magnum based on the .300 H&H Magnum to be developed by Roy Weatherby in 1943. weren’t based on conjecture either, but rather on experience. He goes on to mention that it is also quite effective for elk, and pronghorn. [2] It has the characteristic double-radius shoulders and is necked down to accommodate the .277 in bullets. Being a proprietary cartridge, the .270 Weatherby has no official SAAMI maximum pressure limit. [2] The cartridge is short enough to function in standard-length long actions with a brass length of 2.549" or 64.74mm and an overall length of about 3.295". The 2.70 Weatherby Mag. Winchester Model 70 XTR Sporter - .270 Weatherby Magnum Description: A little bullet and lots of powder in the Weatherby Magnum case makes the muzzle velocity of this rifle very fast. Note: A full length article about the .270 Weatherby Magnum can be found on the Rifle Cartridge Page. The ballistic performance based off 5 grain types is 3,817 ft/s (60 gr), 3,555 ft/s (75 gr), 3,514 ft/s (80 gr), 3,394 ft/s (90 gr), 3,202 ft/s (100 gr). by 300 fps. A turbo-charged version of the popular 270 Winchester. © Copyright GunData.org 2015  |  Koenig Media, LLC   |   Links   |   Sitemap   |   Advertise. BUY NOW Gunpowder Charge Weight Velocity m/s Velocity fps; Norma 204: Max 73.6 Min 70.0: 1109 1047: 3639 3435 270 Win Short Mag Ammo. [3], Given its higher pressure and larger case which holds more powder than the .270 Winchester, the .270 Weatherby has about 200 ft/s faster performance with any particular bullet weight. and .30-06. 270 Win Short Mag Ammo. The PowerRank is an estimation of the cartridge power. [1] weren’t based on conjecture either, but rather on experience. The .270 WSM sits roughly halfway between the .270 Winchester and .270 Weatherby Magnum in power. The .240 Weatherby Magnum is the fastest 6mm on the commercial market, exceeding the muzzle velocity of the .243 Win. of energy at the muzzle, it is far ahead of the .30-06 Springfield and .300 H&H Magnum. It was the powder I started with when working up a load for the 140 Berger VLD; I set the … Hand loads and more especially the Hornady Light Magnum loads for the .270 Winchester can come close to .270 WSM velocities however, the WSM is able to achieve its goal velocities with relative ease. The ballistic performance based off four grains for velocity is 3,528 ft/s (110 gr), 3,338 ft/s (130 gr), 3,242 ft/s (140 gr), and 3,161 ft/s (150 gr). Weatherby’s views on high-velocity impacts and the .270 Wby. While I don’t have access to the official sales numbers, according to Weatherby, Roy’s .300 Weatherby Magnum is the most popular of the bunch. As a young wildcatter, he revolutionized the industry with his fast, hard-hitting loads that were dead-on accurate. Weatherby’s views on high-velocity impacts and the .270 Wby. Roy Weatherby had expected that the .378 Weatherby Magnum to make some headway in the African continent but believed that his cartridge was being bypassed for low velocity, big bore cartridges by professional hunters who he felt were resistant to change. The .270 WSM sits roughly halfway between the .270 Winchester and .270 Weatherby Magnum in power. was not a lot faster than the .270 Win. 30 Caliber Ammo; 30 Luger Ammo; 30 M1 Carbine Ammo; 30 Nosler Ammo; 30 Remington AR Ammo; 30 TC Thompson Center … Red Oak, White, or Chestnut for Deer Herd? Great for long distance shooting. Out of Stock × Out of stock. Today, those same performance qualities are every bit a part of Weatherby cartridges. It does best with full-power loads and is not well-suited for reduced loads. When loaded with IMR 4350, the slowest-burning powder available at the time, the .270 Wby. Great for long distance shooting. The lesser 100 grain soft point can be used for varmint hunting, but other rounds are typically to powerful for use on smaller animals. 1458 1459 1465 Propellant Case Primer Weight (grains) Muzzle Velocity (feet/sec) Weight (grains) Alliant Reloder 26 Federal Federal 215 62.8 2951 69.6 For this reason it is generally not possible to seat a bullet close to, or in contact with the lands (rifling). 270 Spitzer BTSP 270 Spitzer SP Hot-Cor® 270 Grand Slam® SP Weight (grains) 130 Ballistic Coefficient 0.412 0.383 0.332 Sectional Density 0.242 COAL Tested 3.250" Speer Part No. The velocity gain over the .375 H&H Magnum works out to be about 240 ft/s (73 m/s) and an increase in maximum point blank range of about 25 yd (23 m) with bullets of equal weight. I guess if a hunter wanted to forgo the .270 and .300 Weatherby, the 7mm Weatherby starts to make a bit more sense, especially when combined in a 2 rifle battery with something like a .340 Weatherby Magnum. 275 Rigby Ammo. This particular load features Norma's brass, primer, powder and Spitzer bullet. When loaded to a velocity of 3100fps with a stout 160gn bullet , the .270 is just as effective on larger game as the 7mm Weatherby magnum loaded with the heaviest bullet available in that calibre. Roy Weatherby introduced his first big-game cartridge, the .270 Weatherby Magnum, in 1943 and began offering handloaded ammunition in 1945. I guess if a hunter wanted to forgo the .270 and .300 Weatherby, the 7mm Weatherby starts to make a bit more sense, especially when combined in a 2 rifle battery with something like a .340 Weatherby Magnum. The cartridge is excellent at long-range hunting, but is not well suited to high-volume shooting such as varmint hunting. 280 Remington Ammo. The first number is the value of this cartridge, and the last number is the value of the most powerful round in our bullet database. 275 Rigby Ammo. $14.95 Per Firearm One $9.99 Charge For Any Amount of Accessories Shipping Information. $15 UPS ship fee. 140 Grain, Nosler Ballistic Tip, 3300 fps, 20 Rd/box. The .240 Weatherby Magnum was designed in 1968 by Roy Weatherby and was also his last cartridge design. 270 Winchester: Barnes TSX: 110: … Magnum ultra high velocity, 2 boxes Description: 2 boxes of Weatherby .270 Magnum, 1 box full other box 3 rds light. The ballistic performance based off four grains for velocity is 3,528 ft/s (110 gr), 3,338 ft/s (130 gr), 3,242 ft/s (140 gr), and 3,161 ft/s (150 gr). *Casing image above is an artist rendering and not a real photo of .270 Weatherby Magnum Ballistics cartridge. Based on the 300 H&H Magnum, the 300 Weatherby delivers 300 more fps than its British cousin. Introduced in 1944, this is the all-around cartridge for the big game hunter. 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