Manual of Military Training / Second, Revised Edition

by James A. Moss

Fig. 23

A triangle like [Fig. 22] results from not taking the same amount of front sight each time, as shown in [Fig. 23].

Fig. 24

Fig. 25

A triangle like [Fig. 24] shows that the front sight was not in the middle of the notch each time, as shown in [Fig. 25].