Sun Optics 1in Rimfire Scope-Duplex Ret-w/covers-w/.22 Rings Matte Black 1in. 22 Rings Specifications for Sun Optics 1in Rimfire Scope-Duplex Ret-w/covers-w/.22 Rings: Manufacturer: Sun Optics Objective Lens Diameter: 40 mm Magnification: 3 - 9 x Reticle: Duplex Tube Diameter: 1 in Reticle Focal Plane: Second Focal Plane (SFP) Ring Quantity: Pair Finish: Matte Color: Black Weight: 13 oz Length: 12.2 in Fabric/Material: Aircraft Grade Aluminum Magnification Type: Variable Gun Type: Rifle Gun Make: AR Platform Package Contents: Sun Optics 1in Rimfire Scope-Duplex Ret-w/covers-w/.22 Rings Sun Optics CS22-3940: 1in Rimfire Scope-Duplex Ret-w/covers-w/.22 Rings Matte Black 1in