Home / Semi-Auto Pistol / SIG SAUER M18 CSS 9MM COY 3.9″ MS 21+1 View cart “Rock Island Armory TAC ULTRA FS 9MM/22TCM9R 5″ #” has been added to your cart. Sale! SIG SAUER M18 CSS 9MM COY 3.9″ MS 21+1$69999 Original price was: $69999.$69379Current price is: $69379. In stock SIG SAUER M18 CSS 9MM COY 3.9" MS 21+1 quantity Add to cart SKU: M18-9-CSS-MS Category: Semi-Auto Pistol Product ID: 129047 Description Description MHS Slide ConfigurationM18 Serial Number SeriesAmbi Controls Related products Sale! Browning BUCKMARK STANDARD URX SS 22LR $64999 Original price was: $64999.$58894Current price is: $58894. Sale! Heckler and Koch (HK USA) MARK 23 V1 DA/SA 45ACP 12+1 $2,72900 Original price was: $2,72900.$2,42670Current price is: $2,42670. Sale! Kahr Arms P380 380 BLACK SS/POLY 6+1 NS $77600 Original price was: $77600.$67537Current price is: $67537. Sale! Shadow Systems DR920 ELITE 9MM FD/BK OR 17+1 $1,16400 Original price was: $1,16400.$96518Current price is: $96518.