These Hornady loads used Hornady brass and Winchester WLR primers and were tested in a 24" rifle barrel. The sixth edition of the Hornady Handbook of Cartridge Reloading shows loads with their various 130 grain bullets using 52.3 grains of H4831 for a MV of 2600 fps, to a maximum load of 62.0 grains of H4831 for a MV of 3100 fps. For years I used the 130 grain Hornady Interlock SP bullet for my standard. The 130 grain bullet is still the most popular with reloaders. 270 is an easy cartridge for which to reload. Other good powders include IMR 4831, IMR 4350, RL-22 and H4350. I chose H4831 powder for the examples below because it is widely available, accurate and offers excellent performance in the. The range of 130-150 grains remains the most popular, however. 270 reloaders report excellent results with bullets ranging weighing from 100 grains to 160 grains. 270 specifications that the reloader should keep in mind: bullet diameter. The sleek 150 grain boat tail bullet has a BC of. This load can also be duplicated by reloaders and the Speer 150 grain flat base spitzer bullet has a ballistic coefficient of. 270 factory load is a 150 grain spitzer bullet at a MV of 2850 fps and ME of 2705 ft. Factory energy figures look like this: muzzle energy (ME) of 2705 ft. These numbers are right in the big game ballpark. 242 the 130 grain boat tail spitzer has a BC of. The Speer 130 grain flat base spitzer has a ballistic coefficient (BC) of. Today's standard factory loads drive the 130 grain spitzer to about 3060 fps. Although most current factory loaded ammo has backed off a bit on velocity, this level of performance can still be achieved by the reloader. The recoil energy from firing this load in an 8 pound rifle amounts to 16.5 ft. 270 Winchester's reputation was a 130 grain spitzer bullet at a muzzle velocity (MV) of 3140 fps. among the top five best selling cartridges in the USA for decades. This blend of desirable characteristics has kept the. It is one of the world's greatest all-around hunting cartridges. 270 Winchester is one of the most successful hunting cartridges ever introduced.
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