IMHO, the .375 wins in virtually all catagories at any range but 250-300 yds is a good cut-off.
better ballistics with equal bullet weights
better selection and availability of bullets for the handloader
better availability of brass(real brass not .30-06)
better availability of factory ammo
great history
manageable recoil
We can talk all day about the 9.3 equaling the .375 in a given bullet weight and barrel length. It ain't going to happen. The traditional velocities for the .375 with 270 gr bullets is about 2700 fps and with the 300 gr about 2500 fps. These were velocities developed by H&H at lower pressures suitable for use in the heat of Africa. I defy anyone to achieve these speeds with the 9.3 at similar pressures.
The downside is that the .375 needs a long action or at least a magazine that has been lengthened ie Mauser 98
To me the appeal of the 9.3 X 62 is the ability to use a non-altered Mauser 98 and the increased ammo capacity(5 down) as opposed to the .375(3 down). I also like the idea of owning a less common caliber. (I'm having a 9.3X62 built as we speak)
For the handloader the variety of bullets is improving. Speer with their 270 gr Spitzer and Nosler with their 250 ballistic Tip are two conventional types at a reasonable price. There is a rumor that Hornady may be bringing a 9.3 bullet to market in 2006. I hope it an Interloc.
There is no shortage of premium bullets - Nosler, Swift, Barnes,
Perhaps, we need a new thread entitled "the 9.3X62 Mauser Vs the .35 Whelen"
