Shrewd Optum 40/35mm Ring System

• Optum Ring system (O.R.S.) for the 35mm and 40mm Optum scope
• This must be used in conjunction with an Optum scope
• Makes it possible for shooters to change pin positions, fiber color, or fiber size by swapping between multiple rings in seconds
• Features 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
• Only 40mm Optum sunshades will thread into the O.R.S.
• Removable pin in keyway slot for perfect alignment every time
Includes:
• Optum ring body
• Tubing and fiber cover – pre-installed
• Pin and fiber (no fiber for no pin option)
• Blue, red and green fiber included