Home / Semi-Auto Pistol / FN FNX45 TAC 45ACP FDE VIPER TB You cannot add "Heckler and Koch (HK USA) VP40-B 40S&W BLK 4.1" 13+1 FS" to the cart because the product is out of stock. Sale! FN FNX45 TAC 45ACP FDE VIPER TB$1,46900 $1,32511 Out of stock SKU: 66-100867 Category: Semi-Auto Pistol Product ID: 46483 Description Description Vortex Viper Optic Installed(2) Optics Mounting Bases(2) Interchangeable Backstraps Related products Sale! Shadow Systems DR920 ELT 9MM FD/BK HS TB 10+1 $1,51600 $1,23296 Sale! Bersa TPR9 9MM MATTE 4.25″ 17+1 TB $51800 $47671 Sale! B&T GHM9 SPORT 9MM 16″ 30+1 # $1,77000 $1,60622 Sale! Rock Island Armory ROCK ULT CCO 9MM/22TCM9R 4.2″ $83900 $71644