Ruger's gp100 revolver features a triple-locking cylinder that is locked into the frame at the front, rear and bottom for more positive alignment and dependable operation.Its patented transfer bar mechanism provides an unparalleled measure of security, while the integrated sub-assemblies allows for easy maintenance and assembly.The grip frame design easily accommodates a wide variety of custom grips.The match champion model features a contoured cylinder, hogue hardwood grip with stippled sides and a slab-sided, half-lug target crowned barrel.This model has a 4.2" stainless steel barrel, frame, and cylinder.It also has a fiber optic front sight with an adjustable rear.Frame Description: Stainless SteelType: RevolverAction: DAOCaliber: 357 MagBarrel Length: 4.2"Capacity: 6Hammer Style: ExposedGrips: Hardwood Hogue StippledSights: Fiber Optic Front, Adj RearWeight: 38 ozFrame Size: MediumCylinder Finish: StainlessBarrel Finish: Satin StainlessOal: 9.5"Includes: Hard Plastic CaseBarrel Length Range: 4.00" to 4.99"Weight Range: 32.00 oz to 47.99 oz