The Athlon Optics 30mm Cantilever Scope Mount provides a precision mounting solution with 0 MOA cant and 1.5-inch rise for optimal scope positioning.Athlon Optics 30mm Cantilever Scope Mount30mm tube diameter compatibility0 MOA cant for level mounting1.5-inch cantilever design for proper eye reliefDurable construction for reliable performanceEssential for hunters and precision shooters who need reliable repeatable scope mounting with proper height clearance for their rifle setup.