SF19 4.5 AFDE features hammer forged barrel with Melonite finish and forged slide coated with Cerakote FDA protective finish. Polymer frame is in all AFDE color. Redesign slide has enhanced front and back 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 AFDE 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. Pistol comes with stainless steel high capacity magazines (19+1).