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.
For illustration purposes only, this image may not be an exact representation of the product.
SHREWD OPTUM 40/35MM RING SYSTEM
$70.00
4 interest-free payments of $17.50 with 
Flat Rate
$12.99 for every 25 lbs. Shipping to HI & AK may incur additional fees.
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