Could I trouble you for a little more detail?Yes, the SB stuff has different striations and it's mouth is slightly different.
Could I trouble you for a little more detail?
check out a recent gel test video of the 125gr out of a snub. there's some closeups of the bullet nose. looks like a narrower profile than the 135.
ScubaOz - YouTube
There's your answer right there...Yes a big difference. The 135 bullet is bigger and the hollow point is also larger and deeper then the 125 gr.
Here's what the 135-gr GD bullets look like before they're loaded, if it helps.
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