Short Cylinder Stainless Steel Bisley Grips 6.5 barrel 6-Shot - Include: White polymer grips LPA rear sights and scope mount. - Caliber: .454 Casull - Barrel: 6.5 - Twist Rate: 16 - Groove Diameter: 0.451 - OA Length: 15 - Weight: 3.8 lbs - Height: 6 - Slide Width: 1.75 - Trigger Pull: 3-4 lbs - Finish: Brushed Stainless Steel Construction - Sights: Factory Black Fixed Front / Rear Adjustable - Shots: 6