The tactical solutions 15 moa scope rail is specifically designed for those ruger 10/22 owners who plan to shoot at longer distances (50 yards or further).This best-selling 15 moa picatinny scope base allows short-range shooting but is also the perfect scope rail for long-range 10/22 shooting by allowing slight elevation of the objective-end of the scope as compared to standard rails.Our 15 moa rail is manufactured from strong durable and light-weight aluminum.It is extremely easy to install and screws needed for installation are included.Type: 1-Piece BaseModel: 15 MOA Scope Rail for 10/22 RiflesStyle: PicatinnyMisc: 15 MOAFinish: BlackMaterial: AluminumPieces: 1Gun Type: RifleMount Type: To ReceiverRings Included: No