Sight Adjustment

M249 Front Adjustment Tool

Front sight adjustment assembly

Fig. 27

Front sight adjustment assembly

Integral tool assembly

Adjustment of the front post sight is done by inserting the post into the notch at the base of the sight adjustment tool assembly. Rotate clockwise to lower the post and counter-clockwise to raise the post (Fig. 28).

M240 Rear Sight Adjustment Increments

Adjustment of the rear sight is done by depressing the sight release/lock button and moving this assembly either forward or backward, depending upon the distance of your target. The rear sight is calibrated in 100 meter increments up to 1000 meters (Fig. 29).

Fig. 29

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