I've been shooting this old cartridge for about 10 yrs now. I use it for coyotes in thicker country. It is a little challenging to work with as I need to swage down 9.3x72R for brass and the bore is only .260 so I swage .264 90gr Speer TnT's down to .260. It will shoot .257 ok, but I fear that shooting the under sized bullet might erode the throat in an irreplaceable barrel more rapidly.
L to R 243 Win , 6.5x58R and the parrent case 9.3x72R Normal.
Quite accurate for closing in on 100yrs old, proofed in 1926
Very limited data available, any additional data would be appreciated.
Pretty handi coyote getter, shoelaces to a couple hundred yards with just the push of a lever.
L to R 243 Win , 6.5x58R and the parrent case 9.3x72R Normal.

Quite accurate for closing in on 100yrs old, proofed in 1926

Very limited data available, any additional data would be appreciated.
Pretty handi coyote getter, shoelaces to a couple hundred yards with just the push of a lever.

Last edited: