SIG 552 Gas Piston Rod
This is a factory Swiss SIG 552 gas piston from a demil trade-in parts kit.
This piston includes a retaining roll pin, which mounts the piston to the bolt carrier. These may have some carbon, staining, or minor wear due to the nature of them being surplus parts.
These parts are only compatible with the SIG 552.
Condition: Used - Good to Very Good