It seems straight forward, throw a 300wm chamber reamer down a 9.3x62mm chamber. My biggest concern is the neck. .308" to .366" is a big jump. I've seen .308" to .358", the neck brass might be too thin for adequate neck tension. If anyone has any ideas or suggestions, im all ears.
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It seems straight forward, throw a 300wm chamber reamer down a 9.3x62mm chamber. My biggest concern is the neck. .308" to .366" is a big jump. I've seen .308" to .358", the neck brass might be too thin for adequate neck tension. If anyone has any ideas or suggestions, im all ears.