Expansion Chamber or RT

[Full Deck 2]

I have about $100.00 should I get a Expansion Chamber or a Responsive Trigger for my Tippmann 98c? I have a 20oz CO2 tank and I already have a new barrel.

[in trauma]

spend $2 putting an anti siphon in your tank and get the RT

[Nautica King]

wut is a anti siphon and where can u get tehm ? wut do they do ? cuz the guy it squirrle icon u said to get a expansion chamber to noe guy