A light weight low profile scope base rail for H&R 1871 Pardner pump shotgun. The rail has 14 ring slots which make it easier to set up eye relief and find more desired placement of scopes or red dot sights on top of the receiver. The scope rail is compatible with both Picatinny and weaver rings and also will mount tactical red dot sights with Picatinny mount. Machined from extruded aluminum alloy. Mounting screws are included with the unit. Rail type: Picatinny and weaver Number of ring slots: 14 Overall length: 5 7/8" Finish: Anodized matte black Weight: 1.4oz Machined from high quality aluminum alloy 14 ring slots for more choices of sight placement and easier eye relief setup Compatible with both Picatinny and weaver rings and mounts Low profile lightweight design Works with any sight with a Picatinny mount