Sig Sauer M400 TREAD 5.56 NATO 16" 10rd. Black/Stainless Steel CO Compliant Rifle RM400-16B-TRD-CO For Sale - EuroOptic.com
SIG Sauer M400 TREAD SNAKEBITE 5.56mm · DK Firearms
Sig Sauer M400 TREAD Snakebite SE 5.56 NATO 16" 1:7" Bbl 30rd Cerakote Elite FDE Rifle w/Hybrid Comp/Flash Hider RM400-16B-TRD-SB-SE For Sale - EuroOptic.com
SIG Sauer M400 TREAD COIL Includes Red Dot Optic, Tread Accessories