SIG SAUER ~ SIGM400 / AR-15 ~ 5.56 NATO

Sig Sauer M400 SDI 5.56 NATO Semi-Auto Sentry Rifle Package

Sig Sauer M400 Rose 5.56 NATO 16" 30rd Semi-Auto AR Rifle - RM400-16B-ROSE-R5X2

Sig Sauer M400 TACPAC 5.56 NATO 16" 30rd Rifle, Black - RM400-16B-TRD-V2-TACPAC

Sig Sauer M400 5.56 NATO Semi-Auto Rifle 16" 30rd, Black - RM400-SDI-16B-P

Sig Sauer 516 G3 Mohawk 16" 5.56 NATO Piston Rifle - R516G3-556N-16B

Sig Sauer SigM400 5.56 NATO Rifle 16in Tread V2 Blk Semi Tele Stock AL MLOK HG (1) 10rd Mag RM400-16B-TRD-V2-10

Sig Sauer M400 Tread Predator 2 5.56x45mm 16", Black - RM40016BTRDPRED2