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 Primer drop away Rest $210.00 View... Hamskea G-Flex Launcher Blade Field $29.00 View... Hamskea Hybrid Hunter Pro Rest Tan LH - Micro Tune $285.00 View... Hamskea G-Flex Launcher Blade Wide Launcher $29.00 View...