The Shrewd Optum Ring System in OD Green is a versatile sight accessory designed for shooters who crave precise pin visibility and flexible setup. Available in 40mm and 35mm diameters, it ships without a pin so you can pair it with your preferred pin size.

• Diameter Options: Available in 40mm and 35mm to fit a range of rings and mounting configurations.
• No Pin Included: Sold without a pin; compatible with standard pins in.010" and.015" sizes.
• Adjustable Fiber Cover: Lets you dial in pin brightness for consistent aiming across different lighting conditions.
• Ambient Light Capture: Exterior fiber wrap draws in ambient light to produce a brighter, more visible pin.
• Color Availability: OD Green finish, with available alternatives in Camo and Olive to suit outdoor gear and camouflage needs.

This ring system is designed to enhance targeting confidence in variable outdoor lighting. By adjusting brightness and leveraging ambient light for a brighter pin, you can achieve quicker, steadier aiming in both shaded and sunlit environments. The dual-size option and pin-size compatibility give you the flexibility to tailor the setup to your existing gear, without committing to a fixed pin configuration. Ideal for outdoor enthusiasts who value precise, customizable pin visibility and practical, durable construction.