Firefield 45 Degree Weaver Picatinny Mount. The unit's offset design prevents mounted accessories from interfering with the main optic attached. Constructed from sturdy anodized aluminum the mount's matte black finish blends with any weapon for a seamless streamlined look. Just 1.8 ounces the mount provides maximum support without weighing down the unit. Specifications for Firefield 45 Degree Weaver Picatinny Mount: Manufacturer: Firefield Color: Black Finish: Matte Gun Type: Rifle Fabric/Material: Aluminum Length: 55.2 mm Width: 39.5 mm Height: 21.8 mm Weight: 1.8 oz Condition: New Included Accessories: Offset Mount Gun Rail: Picatinny Quantity: 1 Package Contents: Firefield 45 Degree Weaver Picatinny Mount Firefield FF34009: 45 Degree Weaver Picatinny Mount