Manual
SIG 556 Operators Manual 39 P/N 1511203 VER 12.7.2
4. Remove the pivot pin (forward
pin): unscrew the pivot pin screw
(left side) and remove the pivot
pin from the trigger casing;
5. Separate the trigger casing from the receiver;
6. Depress the charging handle
catch and remove the charging
handle;
7. Using the charging handle,
push the bolt carrier assembly
to the rear and remove it from
the receiver;
8. Rotate the bolt head counter-
clockwise until the
lug clears the cam and
pull to remove it from
the bolt carrier;
9. Pull lower
hand guard to
the rear and
down and
remove;
SIG556 OM 12.06.qxp 1/8/2007 2:26 PM Page 39