semi auto handguns,FN America,66710,9mm View cart “FN FNS-9 Longslide Double 9mm 5″ Barrel 10 Rd Mag” has been added to your cart. Showing the single result Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sale! IN STOCKFN FNS-9 Longslide Double 9mm 5″ Barrel 10 Rd Mag $552.19 Original price was: $552.19.$496.97Current price is: $496.97. Add to cart