Home / Semi-Auto Pistol / SIG SAUER M18 CSS 9MM COY 3.9″ MS 21+1 View cart “B&T APC9K PRO 9MM TAN GLK 4.3″” 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! Springfield Armory XD-S MOD2 45ACP 3.3″ 6+1 CT $56800 Original price was: $56800.$54074Current price is: $54074. Sale! Diamondback Firearms DB1911 45ACP S/S 5″ 8+1 $3,06000 Original price was: $3,06000.$2,43073Current price is: $2,43073. Sale! Rock Island Armory ROCK ULT CCO 9MM/22TCM9R 4.2″ $83900 Original price was: $83900.$49373Current price is: $49373. Sale! Springfield Armory RONIN 1911 10MM 5″ BL/SS $91700 Original price was: $91700.$86612Current price is: $86612.