Home / Accessory-Slide Assemblies / SIG SAUER SLIDE ASY 320 PRO 9MM 3.9″ # You cannot add "SIG SAUER SLIDE ASY 320 PRO 9MM 3.6" #" to the cart because the product is out of stock. Sale! SIG SAUER SLIDE ASY 320 PRO 9MM 3.9″ #$69999 $63112 Out of stock SKU: 8900279 Category: Accessory-Slide Assemblies Product ID: 30856 Description Description Fits Carry & Compact Size ModsIncludes Romeo1Pro OpticAccomodates 3.9″ BBL Length