Edgun Tri-LUG Quick Detach system 1/2-20UNF or M14X1.25 adaptor. Allows the Behemoth TRI-LUG suppressor to be adapted to airguns with 1/2-20 UNF threads or if you have already purchased the 1/2UNF version and want to adapt your TrI-lug to the M14X1.25
NOTE this is not compatible with the TRI-LUG Reflex Behemoth suppressor system