Bond Arms Derringers come standard with a rebounding and locking hammer which is a first for derringers. The hammer automatically jumps back and locks into a half-cocked position for safety. A Simple Barrel-locking mechanism that is spring loaded allows easy opening and closing of the barrels for quick reloading and cleaning. FEATURES: Heavy-Duty Stainless Steel; Spring Loaded Barrel-Locking Mechanism; Precision Machined Parts for Consistent Fit FINISH: STAINLESS