need advice on a barrel

[Tippman lover]

right now im playing with a spider tl with a couple of upgrades but i just bought a tippman 98 custom pro series and want to modifie it to its fullest so i was wondering if i should get the flatline barrel on it.

 

[Julesbloke]

There's been a debate about those already in the tech forum that may help you:
http://www.p8ntballer-forums.com/vb/showthread.php?s=&threadid=5089