OK! Heres the thing... i have a tippman procarbine... pretty good gun... barrel, not so good... anyway... im trying to get a new barrel and i like the ACI Phat Graffiti Flag Barrel... i need your opinions... first of all would it work in my gun?? b/c i bought a different barrel... (dont remember what it was) but i sold it because it didnt fit... and second... i need to know how good of barrels the ACI Phat Graffiti barrels are... thanks.....