Try this, Your eye can only focus on one plane at a time so I get my best results being a razor on the target until I see the sights come into the line just below the turkey's soon to be damaged noggin. Then quic
kly drift you focus to the front sight maintaining the silohoutte of the head. let the glowing dot come into level the refocus on ol tom, line up dot halos and shoot. Just like shooting a bow with a peep. Oh yeah you must keep your face firm on the stock or you will miss badly.