Weaver 2-Piece Grand Slam Steel Dovetail Scope Base & Ring Set - Browning A-Bolt, Black Gloss SPECIFICATIONS BRAND: WEAVER CA PROP 65: YES MATERIAL: STEEL RING & MOUNT FINISH: GLOSS BLACK RING & MOUNT PIECES: SET RING & MOUNT RING HEIGHT: MEDIUM RING & MOUNT TUBE DIAMETER: 1" RING & MOUNT TYPE: RINGS & BASE COMBO DESCRIPTION The Weaver 2-Piece Steel Dovetail Base & Ring Set is designed to be one of the strongest pieces on the market. You will find a secure mount when installing this base and ring set. In addition, simplicity is key in attaching the mounting system, which is easy to remove as well. Weaver bases are precision made and offer a secure fit to every Weaver ring and nearly all firearms. The sturdy mount allows for a steady zero alignment that holds up under heavy use.