The Ruger GP100 Double-Action Revolvers are among the most comfortable shooting revolvers. The triple-locking cylinder is locked into the frame at the front, rear and bottom for more positive alignment and dependable operation shot after shot. It's patented grip frame design easily accommodates a wide variety of custom grips and the patented transfer bar mechanism provides an unparalleled measure of security against accidental discharge. With no special tools required, maintenance and assembly is easy. 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. Disassembly 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. A fixed NovakA(R) LoMount Carry rear sight and tritium front sight. Also includes hard plastic case.