PRODUCT DESCRIPTION PRODUCT SPECIFICATIONS GP100 357MAG BLUE 5" HALF LUG Manufacturer: Ruger Finish: Blue Barrel Length: 5" Color: Steel Frame Smooth Walnut Steel Frame Action: Double / Single Action Capacity: 6 UPC: 736676017683 Caliber: 357 Magnum | 38 Special Requires FFL: True Rate of Twist: 1-in-18-3/4 Model: GP100