Manual

SIG 556 Operators Manual 41 P/N 1511203 VER 12.7.2
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.
SIG556 OM 12.06.qxp 1/8/2007 2:26 PM Page 41