We've currently got Sig 556's in stock!
- Sig 556 Classic - Includes Sig-branded mini red dot sight
- Sig 556 Swat - Long rail system with AAC-compatible flash hider. Sig diopter sights.
- Sig 556 Patrol - Short rail system with A2 flash hider. Sig diopter sights.
All Sig 556's come with a bullet button installed and a Magpul PMAG 10/30 magazine (can be substituted for a 10/20 as well). All models have the collapsible and folding stock with the folding portion disabled by pinning to meet 30" OAL requirements.