Some cannelure tools available to the reloader roll a very sharp-edged groove into the jacket and if it is too deep it can weaken the jacket. Read more
The bullet takes .24 second to reach the deer and you'd need to lead him by 10-12 feet.
A: There's an obvious reason for the differences in velocity. The most obvious one is barrel length.
Then push the bullet all the way through with a close fitting hardwood dowel or a plastic-coated cleaning rod.
It must also have a high B.C to enable it to shoot flat, lie close to the wind and deliver maximum energy to the target at long range.
I don't think there's any danger just as long as you don't try to equal the ballistics of the .308 Win.
The Arrow is no more than the Swift case fireformed to increase the shoulder angle to 30 degrees.
Your idea of using Hornady cases carrying the .275 Rigby headstamp is nostalgic.
My advice is to sight in 3" high at 100yd. with the ammo you are using.
The .358 Norma will do nearly anything the longer .375 H&H will do and in a standard length action.
The warmth of wood and individuality - something traditional hunters simply hate to trade off.
The "name "Sun Lion" was used to describe the receiver crest on the Persian Mauser made by F.N in Belgium.