Truglo's brite-site fiber optic sight set uses traditional fiber optics for bright aiming points, even in low-light conditions, and the tri-dot aiming system of contrasting front and rear colors.It utilizes cnc-machined steel construction, concealing the fibers so they cannot be seen by your target, and have truglo's fortress finish for a permanent protective coating and maximum protection.Brite-site fiber optic sight sets have a snag-resistant design and fit standard holsters.This model is compatible with kimber 1911 models with a fixed rear sight.Rear Color: GreenType: Front/Rear SetFrame Material: SteelFrame Color: BlackFirearm Fit: Kimber 1911Style: 3 DotFront Material: Fiber OpticRear Material: SteelFront Color: RedFirearm Type: Handgun