Rossi 2-RP631F-LOK: The Rossi RP63 features a double action trigger and a crisp single action trigger pull. The RP63 is optimized for concealed carry. Featuring fixed sights, the front sight is ramped; firing pin is mounted directly to the hammer giving the gun maximum reliability with all types of primers; the full underlug barrel adds additional weight which helps manage magnum recoil. The RP63 fits common holsters and speed loaders for similar sized medium frame revolvers.