Thats exactly what I do as I have the same issue. I have read some articles on the net where they reckon you can retrain your eye dominance. And, those easyhit sights are supposed to work wonders on your gun - although I havent tried them yet.
hi mate,
you can practice with you opposing eye, but your dominant eye will ALWAYS be just that, As its hardwired by extra nerves going into your dominant eye, from early on the process is complete by about the age of 10,
the helment you are refering to is the one used in the apache AH64, where a monicle has NV, and trains the minigun to