Egw scope base hd weatherby mk v (9 lug bolt) scp mnt 0 moa FEATURES:Ambidextrous Finish: Matte Black Center Spread: 4.485" Overall Length: 7.064" Height: .35" (Top of Receiver to Top of Picatinny) Weight: 2.5 oz. Quick Disconnect Ring Compatible Torque Specs: 20 in/lbs Mounting Hardware: #6-48 X 1/4 Screws and T-10 Bit Included Other Features: Made in usa, weatherby mark v, 9 lug bolt, picatinny scope mount 0 moa