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Product Info for Shrewd Optum Ring System

The Optum Ring System (ORS) enables archers to easily and quickly change pin position, swap pin sizes, and switch fiber colors. With multiple rings it is possible to change between the two just by removing two screws and pulling the ORS from the scope body. Must be purchased for use with Optum Scope.image

Specifications for Shrewd Optum Ring System:

Manufacturer: Shrewd
Color: Black

Package Contents:

  • Shrewd Optum Ring System

Shrewd Optum Ring System Orderable Models

List of Orderable Models

  • Shrewd Optum Ring System 40mm/35mm .019 Pin, Black, SMSORS019 , MPN: SMSORS019 , UPC: 602860492829 , Code: 530-BW-OPTRS-SMSORS019
  • Shrewd Optum Ring System 40mm/35mm No Pin, Black, SMSORS , MPN: SMSORS , UPC: 602860492799 , Code: 530-BW-OPTRS-SMSORS
  • Shrewd Optum Ring System 40mm/35mm .010 Pin, Black, SMSORS010 , MPN: SMSORS010 , UPC: 602860492805 , Code: 530-BW-OPTRS-SMSORS010
  • Shrewd Optum Ring System 40mm/35mm .015 Pin, Black, SMSORS015 , MPN: SMSORS015 , UPC: 602860492812 , Code: 530-BW-OPTRS-SMSORS015

Shrewd Optum Ring System Unavailable & Discontinued Models

List of Unorderable Models

  • Shrewd Optum Ring System 40mm/35mm .029 Pin, Black, SMSORS029 , MPN: SMSORS029 , UPC: 602860492836 , Code: 530-BW-OPTRS-SMSORS029
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Last updated 2026-09-06 UTC.