Manual

SIG SG 550 dismantled
3.14 Assembly
The weapon should always be reassembled in the reverse order of
stripping:
1. Assemble magazine;
2. Insert firing pin:
Slip the firing pin into the bolt head.
Ensure that the notch is correctly placed to accept the
retention stud;
Push the firing pin into the bolt head an secure it with the
retention stud as soon as the notch is flush with the bore;
Insert firing pin
Correct position of the notch
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