DoubleStar Picatinny Rail Bipod Adapter Black. Allows the attachment of a Harris Bipod to any picatinny rail. Securely fastens using 3 locking screws. Made from aircraft quality aluminum and hard coat anodized. Specifications for DoubleStar Picatinny Rail Bipod Adapter: Manufacturer: DoubleStar Color: Black Length: 4 in Weight: 3.3 oz Finish: Anodized Fabric/Material: 7075-T6 Aluminum Features of Doublestar Picatinny Rail Bipod Adapter Color: Black Finish: Hard coat anodized 3 locking screws Matieal: Aircraft aluminum Package Contents: Doublestar Picatinny Rail Bipod Adapter DoubleStar DSC638: Picatinny Rail Bipod Adapter Black