Ruger GP100 Deluxe 357 Mag 4" barrel, double action, engraved TALO edition Triple-locking cylinder is locked into the frame at the front, rear and bottom for more positive alignment and dependable operation shot after shot. Grip frame design easily accommodates a wide variety of custom grips. Takedown of integrated subassemblies requires no special tools and allows for easy maintenance and assembly. Transfer bar mechanism provides an unparalleled measure of security against accidental discharge.