320CA-9-M18-MS View cart “Sig P320 M18, Striker Fired, 9mm, 3.9″ Barrel, Polymer Frame, Coyote Finish, DP Pro Plate, Manual Safety, Night Sights, 1-17Rd Magazine & 2-21Rd Magazines” 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 STOCKSig P320 M18, Striker Fired, 9mm, 3.9″ Barrel, Polymer Frame, Coyote Finish, DP Pro Plate, Manual Safety, Night Sights, 1-17Rd Magazine & 2-21Rd Magazines $599.99 Original price was: $599.99.$539.99Current price is: $539.99. Add to cart