Yankee Hill Machine Co., Inc. Ar-15 Add-On Rails

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Bolt-on Picatinny rails give you almost unlimited accessory mounting options for your Yankee Hill Customizable Free-Float Tube or Customizable Two-Piece Handguard. Choose only as much rail as you need to avoid cluttering handguard with unused rail space. 6″ rail is a full-length rail for Carbine-length handguards, 9 1/4″ rail is the correct length for Specter tubes, and 12″ rail is full-length for Rifle tubes. Mfg: Yankee Hill Machine Co., Inc. SPECS: Aluminum, mil-spec hardcoat anodized, matte black. Fits Yankee Hill Customizable Free-Float and Two-Piece Handguards. Mounting screws included.