The Picatinny QD mount is compatible with all accutac current bipods. This mount is compatible with any standard spec. 1913 Picatinny or any standard Picatinny rail. It has a new QD lever that will allow the bipod to quickly come off if opened half way. It will also allow Picatinny rail users the ability to use Accu-Tac bipods without the need for an added adapter.