It probably won't fire. Since the 357 is a rim case round and the 38 super is an auto rim case it would go too far into the cylinder. The 357 is head-spaced on the rim and the 38 super is head-spaced on the mouth of the case.
It probably won't fire. Since the 357 is a rim case round and the 38 super is an auto rim case it would go too far into the cylinder. The 357 is head-spaced on the rim and the 38 super is head-spaced on the mouth of the case.