The rock ultra fs has a 4.25" button rifled barrel supported by a full length guide rod.The smooth-angled, snag-free style allows for quick draw in fast need situations.Includes a low profile adjustable rear sight and high visibility fiber optic front sight.Also includes skeletonized hammer and trigger with adjustable over travel stop and ambidextrous safety.It's finished with a tough parkerized matte coating and comes with battle ready g10 tactical grips.Frame Finish: Black ParkerizedType: PistolAction: SAOCaliber: 45 ACPBarrel Length: 4.25"Capacity: 8+1Safety: AmbidextrousGrips: Gray G10Sight Configuration: Fiber Optic Front, Adjustable RearWeight: 40 ozFrame Material: SteelBarrel Type: Button RifledSlide Description: Black Parkerized SteelSight Style: Fiber OpticBarrel Length Range: 4.00" to 4.99"Weight Range: 32.00 oz to 47.99 oz