1442: FN Model FN-40 in 40 S&W with 4" Barrel. This semi-auto pistol operates in single or double action and it features a polymer frame, 4 in. barrel, three magazines, a serrated trigger guard, deep V fixed 3 dot combat sights, three interchangeable backstrap inserts, ambi magazine release and manual safety, front and rear cocking serrations, Mil-Std mounting rail and a stainless steel slide with matte black finish. Estimated Value: Low: $600 High $700