FLATTOP 45LC/45A SS/IVY 4-5/8" 5243 Manufacturer Model Number: 5243 Manufacturer: Ruger Model: Blackhawk Flattop Caliber: 45 ACP | 45 Colt Type: Revolver Item Type: Firearm Firearm / Accessory Action: Single Action Firearm / Accessory Capacity: 6 Finish: Stainless Sights: Adjustable Stock Frame Grips: Steel Frame Simulated Ivory Steel Frame Weight: 2 lbs. 4 oz. Shipping Weight: 4.85 Feature: Mid-Size Flattop Frame Feature: XR-3 Gripframe Optic Adjustable Objective: false Optic Reticle Illuminated: false