SF19 4.5 FDE features hammer forged barrel and forged slide with Melonite protective finish. Polymer frame is in Flat Dark Earth color.
Redesign slide has deeper, more pronounced front and rear serrations for easier manipulation. Pistol is equipped with fiber optic front and a low-profile rear sight. Sights are serrated to prevent the glare. SF19 4.5 FDE has fully ambidextrous slide stop lever and magazine catch, three safety system – firing pin safety, grip safety and trigger safety with two indicators – striker status and loaded chamber indicator (both visual and tactile). Other features include picatinny rail, aggressive frame texturing, interchangeable backstraps (3 sizes) and enhanced flat trigger with shorter reset. Enlarged trigger guard enables easier trigger manipulation even while wearing gloves
Pistol comes with stainless steel high capacity magazines (19+1).