Home / Semi-Auto Pistol / SIG SAUER M18 CSS 9MM COY 3.9″ MS 21+1 View cart You cannot add that amount to the cart — we have 1 in stock and you already have 1 in 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 + VISION AMER 5.9″ $84999 Original price was: $84999.$78176Current price is: $78176. Zastava Arms USA ZPAP85 PISTOL 5.56 WOOD 30+1 $1,00599 Sale! Rock Island Armory M1911 ULTRA MATCH 9MM 5″ 17+1 $1,09900 Original price was: $1,09900.$73475Current price is: $73475. Sale! Springfield Armory XD SUB-COMPACT 9MM BT 10+1 $54000 Original price was: $54000.$51543Current price is: $51543.