Thank gosh Kestryll didn't ask which is better: .30-06 or .270 Winchester?
I won't pontificate on the virtues of the .30-06 Springfield versus the .308 Winchester, except to say that I currently own three rifles chambered for the .30-06 Springfield and one in .308 Winchester. Out to 500 yards, using Hornady's Superperformance .308 Winchester 178 grain BTHP Match versus their .30-06 Springfield 180 grain SST Superperformance loading, their ballistics are very similar, a toss-up.
In fact, the Nosler Manual #6 demonstrates that even with 150/165 grain bullets both cartridges max out at 3001 fps and 3056 fps respectively. Both sets of data were developed in 24" Lija 1:10" twist barrels. This is not enough of a margin to be concerned with. The main difference is that the .30-06 data goes on to include loads for 200 grain and 220 grain Partition and AccuBond bullets, driven by RL-22. Of course handloaders, with a penchant to push the envelope, can take the velocities and pressures up to the point just short of brazing the bolt shut.
The best thing about both cartridges is that Privi-Partizan offers .308 Winchester for $47.00 per 100, and .30-06 Springfield brass for $52.00 per 100. (www.grafs.com) Good stuff at a reasonable price. So, pick your poison knowing that it really comes down to splitting hairs.
I won't pontificate on the virtues of the .30-06 Springfield versus the .308 Winchester, except to say that I currently own three rifles chambered for the .30-06 Springfield and one in .308 Winchester. Out to 500 yards, using Hornady's Superperformance .308 Winchester 178 grain BTHP Match versus their .30-06 Springfield 180 grain SST Superperformance loading, their ballistics are very similar, a toss-up.
In fact, the Nosler Manual #6 demonstrates that even with 150/165 grain bullets both cartridges max out at 3001 fps and 3056 fps respectively. Both sets of data were developed in 24" Lija 1:10" twist barrels. This is not enough of a margin to be concerned with. The main difference is that the .30-06 data goes on to include loads for 200 grain and 220 grain Partition and AccuBond bullets, driven by RL-22. Of course handloaders, with a penchant to push the envelope, can take the velocities and pressures up to the point just short of brazing the bolt shut.
The best thing about both cartridges is that Privi-Partizan offers .308 Winchester for $47.00 per 100, and .30-06 Springfield brass for $52.00 per 100. (www.grafs.com) Good stuff at a reasonable price. So, pick your poison knowing that it really comes down to splitting hairs.


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