30/40mm Optum ring system

• Features:
  • Only 40mm Optum sunshades will thread into the ORS
• Exterior fiber wrap that captures ambient light for a brighter pin
• Adjustable fiber cover allows precise control over fiber brightness
• Two 8-32 holes for installing a light in seconds
• Eight pin positions
• Threaded on the target side for optional sunshades and lenses
• Removable pin in keyway slot for perfect alignment every time

• Includes:
• Optum ring body
• Tubing for fiber (installed)
• Fiber cover (installed)
• Pin and fiber (not included with "no pin" option)
• Blue, orange, and green fiber included
• Mounting screws (x2)

Individual pins for the Optum ring system are not available for purchase. 

Made in the USA