This Buy-I-Now is for a Leupold & Stevens Instruments, INC. Detacho Base With Adjustable Open Sight with Mounting Screws & Box and A Set of 1" Diameter Detacho Lever Quick-Release Rings that are Still in New Condition But there is No Box for the Detacho Rings That Fits the Remington 600 Bolt-Action Rifle. Buyer Pays $8.00 Shipping in US & Will Ship Internationally for $30.00, Thank you, Terry