Williams Gun Sight Open Muzzleloader Fire Sight Set Remington Post-2003 Green/Red. (replaces rear blade). NOTE: This product requires the existing Remington Open Sight assembly and front ramp with dovetail Specifications for Williams Gun Sight Remington Open Muzzleloader Fire Sight Set: Manufacturer: Williams Gun Sight Front Sight Color: Red Rear Sight Color: Black Gun Make: Remington Color: Red/Green Fabric/Material: Metal Front Material: Metal Attachment Type: Screw Illumination Type: Fiber Optics Gun Type: Muzzleloader Weather Resistance: Yes Additional Features: Post-2003 Features of Williams Gun Sight Remington Open: Williams WGOS Series Made from high tensile strength Aluminum Will not rust Dovetailed windage and elevation easy to adjust Positive locks Package Contents: Williams Gun Sight Remington Open Williams Gun Sight 70267: Open Muzzleloader Fire Sight Set Remington Post-2003 Green/Red