[10 bore]

ok
, 20 ga 7/8 ths of an oz 6's. 12 ga. 1 oz or 1 1/8 th oz of 6's, 10 ga 1 1/4 oz of 5's or 6's, but 6 is the best for all ga's i find to shoot crows. i am no expert but i have killed a few crow over the years scott