MANUFACTURER: Warne FAMILY: HyperLite Series MODEL: MSR TYPE: Accessory-Rings & Ring Mounts ITEM GROUP: Scope Rings FINISH: Matte FINISH TYPE: Black MAINTUBE SIZE: 30mm WEIGHT: 4.2 oz. SHIPPING WEIGHT: 2.5 lbs. ADDL INFO: 30mm MSR Height ADDL INFO: MagnaFusion Alloy MFG MODEL NO: 8551M UPC: 656813114825