Utg Rings 1" Medium Profile Matte Black Picatinny/weaver Other Features:: Fits All Picatinny And Most Weaver Rails Type: Weaver/picatinny Height: Medium Finish: Black-matte Tube Size: 1" Material: Aluminum Dimension: 1.10 X 2.75 X 6.25 Height: 1.1000 Width: 2.7500 Length: 6.2500