I was going to see if anyone wanted to swap first then sell if needs be.some i4's going on here, liquid red i4's used and need new lenses for 45 last i checked and another pair by clarkieboy white and black (quite nice) with orange lense and spares.
liquid - http://p8ntballer-forums.com/threads/kit-sale.150105/
white - http://p8ntballer-forums.com/threads/forsale-dye-i4s-leneses.150395/
BUT dont know if they trading, might be better to sell them grillz and buy an i4.