Crosman 1077 Adjustments

Main Operating Loading Firing Adjustments Safety

Rear Sight Adjustment

The rear sight may be adjusted to shoot higher or lower (elevation). Move the rear sight elevator back to make the pellet hit higher on the target. Move the rear sight elevator forward to make the pellet hit lower on the target. When moving the elevator, slightly lift the rear sight and reset it on the desired notch in the elevator (Fig. 8).
The rear sight can also be adjusted to shoot left or right (windage.) Loosen the windage adjustment screws by turning counterclockwise. Move the sight to the right to make the pellet hit to the right on the target. Move the sight ot the left to make the pellet hit to the left on the target. Then tighten the windage adjustment screws by turning them clockwise (Fig. 9).