Leapers 1-Piece UTG ACCU-SYNC Leveler II Mount with MRDS 30mm SPECIFICATIONS BRAND: LEAPERS CA PROP 65: YES MATERIAL: ALUMINUM RING & MOUNT FINISH: ANODIZED RING & MOUNT PIECES: 1-PIECE RING & MOUNT TUBE DIAMETER: 30MM RING & MOUNT TYPE: LEVELER DESCRIPTION Features: Ergonomically Dehorned Corners and Melted Contours Compatible with 30mm UTG ACCU-SYNC Cantilever Mounts and Rings Magnetic Flip-to-Side Anti-Cant Bubble Leveler Durable Matte Black Anodized 6061-T6 Aluminum Construction Includes Cover Plate and DOCTER and RMR Footprint Compatible Optic Plates