MANUFACTURER: Keystone Sporting Arms FAMILY: Crickett Series MODEL: Crickettinny Rail Set TYPE: Accessory-Bases and Mounts ITEM GROUP: Scope Mounts SHIPPING WEIGHT: 0.1 lbs. ADDL INFO: Longer Picatinny Design ADDL INFO: Fits 3/8" Dovetail Rings ADDL INFO: Fits Picatinny/Weaver Rings MFG MODEL NO: KSA00425 UPC: 611613014256