Shrewd Archery Shrewd Optum Ring System OD Green 40mm/35mm No Pin SMSORSODGREEN

Shrewd Optum Ring System
OD Green 40mm/35mm No Pin
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. This must be used in conjunction with an optum scope.
OD Green.;40mm/35mm.;No pin.;Adjustable fiber cover offers precise control over the pin brightness.;Exterior fiber wrap that captures ambient light for a brighter pin.