SIG SAUER SIG556 User Manual
Page 97
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97
80 BOLT COVER INSERT
81 BOLT COVER RIVET
82 SIGHT RAIL SCREW
83 FLASH SUPPRESSOR, A2 TYPE
84 CRUSH WASHER
85 STOP PIN
86 STOP PIN SPRING
87 STOP PIN SPRING PIN
88 REAR FLIP SIGHT POST
89 REAR FLIP SIGHT PLATE
90 REAR FLIP SIGHT SCREW
91 BACKUP IRON SIGHT SPRING
92 REAR FLIP SIGHT DISK
93 SIGHT SCREW
94 SIGHT NUT
95 FIXED FRONT SIGHT
96 SIGHT SCREW PIN
97 GAS TUBE REAR
113 MAGAZINE, 556 NATO, 30RD, AL,
MAGPUL
114 BOLT CATCH PIN
115 SEAR SPACER
116 RIGHT MAG RELEASE, AMBI
117 SIGHT RAIL
118 DUST COVER
119 GAS BLOCK MACHINED
120 PRESSURE POINT SPRING
121 LOWER HANDGUARD
122 GAS VALVE
123 GAS TUBE FRONT
124 GAS TUBE CENTER
125 LEFT MAG RELEASE, AMBI
126 TRIGGER GUARD
127 TRIGGER
128 ROTARY APERTURE SIGHTING
SYSTEM ASSY
129 #8 INTERNAL TOOTH LOCK
WASHER, ZINC
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