ok...my brass black finally came....and i have the day to work on the brass from my tc hawken....i follow the directions using steel wool then degresser/cleaner....put it on let it dry for a min or 2 then rinse it......then it seems to rub off of most of the parts or streak badly......any tips on using it?? its frustrating me badly.....i dont know what im doing wrong......i didnt think it would be this tough......i also tried dipping the smaller parts like sling screws and the ramrod holder ect....it just doesnt want to stay on.....any help?? thanx