lighter or heavier 9mm in a short barrel?

[Detmongo]

who knows a guy

[mourneblade]

wow that short barrel ammo barely helps....

I've wondered if the advantage short barrel gold dot is that it expands at a slower or wider speed range than a standard Gold Dot bullet.

[skyugo]

I've wondered if the advantage short barrel gold dot is that it expands at a slower or wider speed range than a standard Gold Dot bullet.

that is a good question...
i guess i had assumed the bullets themselves were identical...

industry experts?