

The Optum Ring System (O.R.S.) for the 35mm and 40mm Optum scope must be used in conjunction with an Optum scope.
The Optum Ring System (O.R.S.) makes it possible for shooters to change pin positions, fiber color, or fiber size by swapping between multiple rings in seconds
Features:
includes:
Made in the USA
The Optum Ring System (O.R.S.) for the 35mm and 40mm Optum scope must be used in conjunction with an Optum scope.
The Optum Ring System (O.R.S.) makes it possible for shooters to change pin positions, fiber color, or fiber size by swapping between multiple rings in seconds
Features:
includes:
Made in the USA
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