Hawke Sport Optics Weaver 30mm Scope Rings 2-Pieces 2in Extension Black. Hawke Sport Optics built these Riflescope Mounts & Rings from anodized aluminum for durability that won't weigh down your rifle and an extra-secure crossbar means you don't have to worry about your scope sliding off the rail. The Hawke Sport Optics Weaver 30mm High 2pc 1in Extension is incredibly easy to install - all you need to do is supply the double hex screws on each side of the rail. These rings will provide a tight hold on your scope even with your weapon loaded thanks to the double hex screws on each side. Ensure your scope stays steady when you mount it with the Hawke Sport Optics Weaver 30mm High 2pc 1in Extension. Specifications for Hawke Sport Optics Weaver 30mm High 1in Extension - 2-Pieces: Manufacturer: Hawke Sport Optics Tube Diameter: 30 mm Gun Model: Universal Ring Quantity: Pair Quantity: 1 Condition: New Length: 2.1 in Color: Black Mount Type: Weaver Gun Rail: Weaver Cant: 0 MOA Gun Make: Universal Gun Type: Rifle Diameter: 30 mm Height: 2 in Features of Hawke Sport Optics Weaver 30mm High 1in Extension - 2-Pieces Available in 1 or 2 inch extension configuration High to accommodate larger objective scopes Double hex screws to hold your scope firmly in place Weaver version features crossbar for additional security Internal cusion tape prevents markings and damage High grade aluminum anodized in matte black. Package Contents: Hawke Sport Optics Weaver 30mm High 1in Extension - 2-Pieces Hawke Sport Optics 22127: Weaver 30mm Scope Rings 2-Pieces 2in Extension Black