MasterPiece ACC41 30mm Tube 1.060"H 0MOA One-Piece Scope MountThe MasterPiece Arms ACC41 is a one-piece scope mount designed for 30mm scope tubes, featuring a 1.060" height and 0 MOA cant. Constructed from durable 6061-T6 aluminum with a Type III hardcoat anodized finish, it provides reliable performance and longevity. With a solid Picatinny rail interface and precision machining, the MasterPiece ACC41 ensures a secure fit and consistent accuracy—ideal for use on high-performance bolt-action rifles. Masterpiece Arms 30mm Tube 1.060"H 0MOA One-Piece Scope Mount ACC41