DNZ Freedom Reaper Rings/Base Combo Matte Black - 1 Piece - The Freedom Reaper 1 Piece Mount Is Designed To Affix To A Standard Picatinny Rail. The Integral Mount And Scope Rings Providing For A Solid And Reliable Mounting Solution For Mounting Scopes On Any Firearm Utilzing A Picitinny Rail. Fits Picatinny Rail Precision Machined from a Solid Block of Top-Grade Billet 6061T6 Aluminum Custom Made to Fit Each Type of Firearm and Align Perfectly with Your Rifle Receiver 67% Lighter Than Comparable One-Piece Mounts with Four Times the Threads and Precision Socket-Head Cap Screws for Absolute Strength and Security Made in the USA