Home / Rifle / SIG SAUER M400 SDI 5.56MM 16″ BLK 30+1 Sale! SIG SAUER M400 SDI 5.56MM 16″ BLK 30+1$1,64999 Original price was: $1,64999.$1,55964Current price is: $1,55964. In stock SIG SAUER M400 SDI 5.56MM 16" BLK 30+1 quantity Add to cart SKU: RM400-SDI-16B-P Category: Rifle Product ID: 52118 Description Description Fluted Competition BarrelSIG Flatblade Match TriggerHybrid Compensator/Flash Hider Related products Sale! Barrett Firearms MRAD 6.5CR TUNG 24″ 10+1 MLOK $6,65000 Original price was: $6,65000.$6,45755Current price is: $6,45755. Sale! Browning X-BOLT PRO MCM 6.5PRC 24″ TB # $2,87999 Original price was: $2,87999.$1,83445Current price is: $1,83445. Sale! Christensen Arms CA-10 G2 CF 308WIN BLK 18″ ML $3,19999 Original price was: $3,19999.$3,09000Current price is: $3,09000. Sale! Savage Arms 110 STORM 7MAG SS/SYN 24″ DBM $98900 Original price was: $98900.$91763Current price is: $91763.