Add the SIG SAUER M400 SDI Pistol to your setup — practical, well-made, and ready for real use. Key specs: .223 Remington, 11.5" barrel, Black finish.

M400 SDI 5.56MM BLK 11" 30+1 — PM400-SDI-11B-BLK | BSL BRACE

Order online from Dawson Defense — accessories ship straight to your door.