SIG SAUER SIG 551-A1 Rifle User Manual
Page 70
70
www.sigsauer.com
15. Remove the firing pin:
a. Depress the firing pin by pressing the rear of the bolt head against a flat surface
until flush and hold;
b. Remove the firing pin stud using an aid (small punch, nail, or pencil) and SLOWLY
raise the bolt head until tension is released on the firing pin spring; and
c. Remove firing pin and firing pin spring from the bolt head.
CAUTION: The firing pin is under spring tension when installed in the bolt head. Use caution during removal to
prevent injury to yourself and others. The use of eye protection is recommended.
SteP 15B
SteP 15C
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