SIG SAUER SIG556xi - Manual (Page 62)

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For Select-Fire rifles only:
c. cycle the action (for Select-fire rifles)
d. Safety lever on “F” FIRE, pull the trigger and hold it back. • Hammer must drop.
With hammer held back, cycle the action (allow bolt to slide forward slowly). • Hammer must drop immediately as the
bolt locks up.
Repeat the loading cycle. • On the third loading cycle, the hammer must not drop.
release the trigger.
e. With safety lever on “A”, repeat procedure as under “3”. • Hammer must drop each time. f) Cycle the trigger several
times to verify tension and movement of the pressure point spring.
waRning
Visually and physically verify the magazine is empty before performing the
next step.
6. insert empty magazine, check that it is firmly seated.
7. Bolt catch
a. Cycle action (charging handle to rear). • Bolt must be caught in its rear position.
b. Release bolt catch. • Bolt must release and fully close.
c. Pull the trigger, apply the safety lever.