Home / Semi-Auto Pistol / Rock Island Armory STK100 9MM BLK 10+1 4.5″ Sale! Rock Island Armory STK100 9MM BLK 10+1 4.5″$49900 Original price was: $49900.$47511Current price is: $47511. Out of stock SKU: 56625-10 Category: Semi-Auto Pistol Product ID: 28289 Description Description Optic-Ready SlideModular Aluminum FrameLightening Cuts/Serrations Related products Sale! POF USA PSG .22LR PISTOL 8″ BLK MLOK $67200 Original price was: $67200.$49373Current price is: $49373. Sale! Walther Arms P22Q 22LR 10+1 3.4″ TUNGSTEN # $29900 Original price was: $29900.$28285Current price is: $28285. Sale! Rock Island Armory ROCK ULT CCO 9MM/22TCM9R 4.2″ $83900 Original price was: $83900.$71644Current price is: $71644. Sale! Shadow Systems MR920L ELT 9MM BK/BK OR TB 10 $1,19900 Original price was: $1,19900.$99410Current price is: $99410.