NOTE
When the aiming light is
mounted on the M16 rifle, it
is used in the momentary
The
ON/OFF
position.
switch lever is prevented
from moving to the full ON
when the lever
position
contacts the rifle hand
The lever is held
guard.
against the hand guard dur-
ing operation by pressure
from the left thumb. Re-
lease the thumb and the
lever returns to OFF. For
the M60 machine gun, M67
recoilless rifle, and M72
rocket launcher, the lever
is pressed to full ON and
held on by detent.
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