.357 SIG barrel for my G24

[SIGlock]

Anyone here have a .356 barrel set up for your G24? What brandname of barrel you would prefer?

How much speed do I gain with a 6" barrel from a G24 versus a 4.5" barrel out of a G31?

Thanks

[Poohgyrr]

I have a BarSto in my G35, here are some #'s: http://glocktalk.com/forums/showthread.php?t=1406587

[SIGlock]

Thanks for the info.