The .270 Winchester may be nearly 100 years old, but with the great availability of modern powders and bullets, it’s still a very good big-game round. If you handload for .223 Remington, 22-250, 6.5 x284 Norma, .308 Winchester, or .300 Winchester Magnum, check out this new reloading data. While this not always eliminates copper fouling, it definitely reduces it, as my Gradient Lens borescope again proved during the test shooting. It is appropriate for the magnum cartridges as well as smaller capacity cartridges in this caliber. Load Data: 270 Caliber Loading / Reloading Information By Nosler Inc. Load Data: 270 Caliber Loading / Reloading Information By Nosler Inc. Nosler - Bullets, Brass, Ammunition & Rifles ... 270 Win 100 Grain; 270 Win 110 Grain; 270 Win 130 Grain; 270 Win 140 Grain; 270 Win 150 Grain; 270 Win 160 Grain; 270 Winchester Short Magnum. However, in my tests, even the two powders not claimed as temperature resistant, Alliant RL-17 and Ramshot Hunter, proved to be far less cold-sensitive than original H-4831. To ensure precise bullet to bore alignment, a unique bearing surface to ogive junction uses the same 1.5 degree angle commonly found in match rifle chamber throats. The really good news involves Federal, now back in the handloading component business after a several-year vacation. among the top five best selling cartridges in the USA for decades. The flat trajectory of the .270 made 300- and 400- yard shots possible with iron sights, which dominated hunting until after the war, and the 130-grain bullet worked great on deer and wild sheep. Many loading manuals of the day listed very high .270 velocities, not only for H-4831 but other powders. They give great speed, fill the case consistently, and are readily available. Min Charge Max Charge Optimal Charge Bullet Make Bullet Type Before SAAMI, such standards did not exist. These bullets include: 1) Barnes 110-grain TTSX, 2) Federal 130 Fusion, 3) Hornady 130 GMX, 4) Nosler 130 E-Tip, 5) Swift 130 Scirocco II, 6) Barnes 140 TSX, 7) Federal 130 Fusion, 8) Federal 136 Edge TLR, 9) Federal 140 Trophy Bonded Tip, 10) Sierra 140 Game-Changer, 11) Nosler 140 AccuBond, 12) Hornady 145 ELD-X, 13) Nosler 150 AccuBond Long Range and 14) Berger 170-grain Extreme Outer Limits Elite Hunter. For 31 years my primary hunting rifle was a 270 Win. For most of my 48 years of highpower rifle shooting 60 gr H4831 with most cup and core 130gr bullets has been THE LOAD for the 270 Win. I started handloading Partitions in the .270 in 1977, when they were still turned on a lathe and had an exterior “relief-groove” around the Partition. The test rifle was a Mossberg Patriot Revere model with a walnut stock and lots of figure. While they are recognized around the world for record-setting accuracy, MatchKing® and Tipped MatchKing® bullets are not recommended for most hunting applications. The extra weight of the Mossberg, and its thick, soft recoil pad made shooting a bunch of test loads more pleasant, and probably more accurate, especially toward the end. Although MatchKing® and Tipped MatchKing® bullets are commonly used for varmint hunting, their design will not provide the same reliable explosive expansion at equivalent velocities in varmints compared to their lightly jacketed Hornet, Blitz or Varminter counterparts. A database of .270 Winchester handloads. SBT 165 gr. © 2020 Sierra Bullets (These and other results were reported in “Different Batches, ‘Same’ Powder” in Handloader No. [FREE] Sierra Reloading Manual 270 Win PDF Sierra Reloading Manual 270 Win click here to access This Book : READ ONLINE Sierra bullets reloading data 270 - books by Sierra bullets reloading data 270. Wolfe Publishing Company | 2180 Gulfstream Suite A | Prescott, AZ 86301. Should be an awesome combo! Even half a century later many older hunters distrusted the “new” cartridge. What brand of rifle, factory or custom? Raul, these loads far exceed any currently published data for IMR-4831 with the listed weight bullets. .270 Winchester (Pet Loads) reloading data with 55 loads. The new powders tested were all double base and ranged in burn rate from medium to pretty slow. #1810 bullet. While they are recognized around the world for record-setting accuracy, MatchKing® and Tipped MatchKing® bullets are not recommended for most hunting applications. It has performed consistently well, which is why modern claims that the .270 is only adequate for “deer-sized” game are puzzling. A 130 grain Sierra Pro-Hunter with 56.5 grains of RL-22, Remington case and a Remington 9-1/2 Large Rifle Primer = sub MOA groups at 100/200/300 yards in a 1982 factory Winchester Model 70 XTR. While they are recognized around the world for record-setting accuracy, MatchKing® and Tipped MatchKing® bullets are not recommended for most hunting applications. This proved true during the tests with every high-BC bullet, some seated over .10 inch from the lands. Many hunters assumed the .270’s original factory. The big problem with early high-velocity big-game cartridges had always been sufficient penetration, but the Partition solved the problem. SBT 140gr. The load that made the .270 Winchester's reputation was a 130 grain spitzer bullet at a muzzle velocity (MV) of 3140 fps. Looking at Sierra's load data I'm tempted to try RL26 with 140 gr Game Changers. First, Bryan Litz’s fine book Ballistic Performance of Rifle Bullets (2014) not only lists tested BCs for hundreds of bullets, but how well they stabilize in different twists.

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