4 3-round burst control system – SIG SAUER SIG556 User Manual
Page 53
when it counts
™
www.sigsauer.com
53
4.2.4 3-round burst control system
The safety lever (6) is set to “3”. The automatic fire pawl (11) lies in the
groove of the safety shaft (7). The segment (10) is controlled by the safety
shaft (7) and moved upward.
illUS. 68) Home poSition,
3-roUnD BUrSt Control SyStem
illUS. 69) trigger meCHaniSm,
immeDiately prior to Firing
By pulling the trigger (8), the sear (4) is withdrawn and simultaneously
retained by the automatic fire pawl (11). The segment (10) is pressed to
the rear by the driving cam (12) in the trigger (8) so that the pawl (13) is
allowed to register.
12SIG599_SIG556MiniManual1511980Rev02.indd 53
9/12/12 12:40 PM