The Warne 1BM Maxima Matte Black Steel Scope Rings are designed for a 1-inch tube and feature a vertical split dovetail mount type. These rings are compatible with the CZ 550, fitting directly onto the receiver's 19mm integral dovetails. Constructed from solid steel, they are engineered to endure heavy recoil and accommodate larger scopes effectively.Key FeaturesMount Type: Features a dovetail mount type for easy attachment to compatible firearms.Style: The vertical split design ensures a secure fit for reliable optics mounting.Included Components: Utilizes 4 T-15 Torx style socket cap screws for secure and permanent mounting.