UTG Universal Dovetail to Picatinny/Weaver Rail Adaptor has 14 slots to provide flexible eye relief adjustment and mounting flexibility of various optics. It comes with 4 high strength screws and adjustable recoil resistant stop pins which ensures locking and zero holding and is designed to resist bidirectional recoil force. It also easily slides on and universally fits both flat & rounded dovetail receivers.Features:UTG New Gen Dovetail to Picatinny/Weaver Cantilever Rail adaptor 5.7" Picatinny Top Rail with 14 Slots to Provide Flexible Eye Relief Adjustment and Mounting Flexibility of Various OpticsFits 9mm-11mm Airgun/Shotgun Dovetail RailsComes with 4 high strength screws and adjustable recoil resistant stop pins which ensures locking and zero holding and is designed to resist bidirectional recoil force.Easily Slides On and Universially Fits Both Flat & Rounded Dovetail Receivers Precision Machined from Aircraft Alumnuim and Finished with a Matte Black Hard Coat AnodizeSa...