For Gun Make:See Description and Base ChartMounting Location:Top of receiver.Brand:BühlerSet Includes:Scope Mount Base Only.Gauge/Caliber:Various Calibers.Handedness:AmbidextrousFeatures:Scope can be pivoted off to the side to allow use of Ironn Sights, Scope can be pivoted off to the side to allow use of Iron SightsCountry/Region of Manufacture:United StatesColor:BlackSport/Activity:Hunting & ShootingTube Diameter:Buehler Rings are available in different sizes.Model:Buehler Base Number 60Custom Bundle:NoType:Scope Mount BaseRing Height:You will need to buy Buehler scope rings.Material:Steelgtin13:Does not applyMounting:One Piece Scope Mount BaseFor Gun Type:RifleMPN:60UPC:Does not apply