Sig Sauer SIG556 Hammer
This listing is for an original Sig Sauer SIG556 Hammer.
This hammer is also compatible with the Swiss SIG 551 / 552 / 553. This is a semi auto hammer and is a US made part, and would count as 1 922r compliance component, and was taken from a used SIG556 lower.
Condition: Used - Excellent to Like New
Actual Item Shown
*ALL NFA RULES APPLY*
