Hamskea C.O.R Riser Interface Bracket kit Bolt on interface for Hamskea’s C.O.R.™ Mount Technology (Epsilon™ Arrow Rest). For use with the Epsilon Arrow Rest only. $30.00 Add Review Ask Question Product Description Reviews (0) Questions Bolt on interface for Hamskea’s C.O.R.™ Mount Technology (Epsilon™ Arrow Rest). For use with the Epsilon Arrow Rest only. Currently there are no reviews for this product. Currently there are no questions for this product. Similar Products Hamskea Trinity Target Pro Rest Micro tune Black RH $340.00 View... Hamskea Hybrid Target Pro Rest Standard Black LH $270.00 View... Hamskea Versa Rest with standard clamp black $300.00 View... Hamskea Trinity Hunter Micro Tune Concrete RH $325.00 View...