Weaver Top Mount Base Number 89 Out of stock. Check back later... $8.45 MSRP Price: $6.79 Notify me when this item is back in stock (log in required) Description Details Reviews Shipping info UPC: 076683480736Manufacturer: WeaverModel: 48073Category: PartsOtherOptics/lights parts and adaptersStock: 0Unit/Measure: ea This item may be shipped directly to your home address, unless you live in a restricted state.