Hey guys,,This winchester that i have was my grandfathers,the origanl cal. was shot out,,i had it rebbored to a 38-55,the problem i have is i cant hit anything with it,,i have tryed diffrent front sites and with no luck,ehiter to high or to low nothing just write,,should i try back sites or what,,they are hard to find for this old gun,,any help would be geatly appreceated Dave