Key specs
- Origin
Switzerland
- Caliber
- 5.56×45mm NATO
- Action
- Gas-operated, rotating bolt
- Manufacturer
- SIG Sauer
- Designer
- Schweizerische Industrie Gesellschaft
- Production start
- 1986
Carbines
21 / 23Ammunition
5.56×45mm NATORifle · United States · 1963
Compatible gear
“Confirmed fit” means an editor checked the pairing. “By mount” means the weapon has the mount point this item uses (and a matching caliber, for suppressors and magazines): check before buying.
Users & conflicts
Conflicts
Variants
SIG SG 5501990SIG SG 5531986
Sources
- Wikipedia: SIG SG 550, Wikipedia












