The UTG PRO P.O.I (Precision Optics Interface) 30mm Picatinny Scope Rings are precision-engineered mounting solutions. They are specifically designed for 30mm scope tubes and mount onto mil-spec 1913 Picatinny rail platforms.

Features: 

• These rings are machined from 6061-T6 aluminum alloy with steel components, finished in a matte black hard-coat anodize
• Available in several heights to accommodate different objective lens sizes:
  • Low Profile: 25mm center height, fits optics with up to a 49mm outer objective
  • Medium Profile: 30mm center height, fits optics with up to a 59mm outer objective
  • High Profile: 37mm center height, fits optics with up to a 73mm outer objective
• These rings are heavy-duty and rated for use on firearms up to .50 BMG