User's Manual
INSTALLATION:
1 Open front lens cover & press ARD into the
front of the sight with ARD’s notches facing
outwards.
2 Using the flats of two fingers, press against
the front of ARD and rotate counter-clockwise
approximately 1/4 turn until you hear a slight
”click” and the ARD is level in the front of the
sight.
3 Using the flats of two fingers, turn the ARD
clock-wise, screwing it into the front of the sight
until the front of the ARD is flush with the front
of the cover Do not over-tighten.