MANUFACTURER: Christensen Arms FAMILY: Accessories MODEL: Rings TYPE: Accessory-Rings & Ring Mounts ITEM GROUP: Scope Rings FINISH: Black FINISH TYPE: Black MAINTUBE SIZE: 1" SHIPPING WEIGHT: 0.3 lbs. ADDL INFO: Ultralight Scope Rings ADDL INFO: 1" Low MFG MODEL NO: 810-00041-00 UPC: 691328235221