g&P woc tank

[meatshield]

hi all thanks for reading 2 questions if any could be so kind

firstly what is the best mags to use with the woc system ?
another is hop up issues any one got advice with the wa hopup cant really seem to get it set right seems all or nothing! guns firing 310 fps on green atm if that helps on .25s cheers

[Deltacor]

Re: g&P woc tank

Prowin V2 for Mags they are quite pricey