Adapter options suitable for each AirMaks rifle to allow fast and easy mounting of Spartan Magnetic Attachment System accessories such as the Javelin Lite, Pro-Hunt Tac and Valhalla Bipods, also the Spartan Ascent tripod systems.

Not sure which adapter you need? check the list below!

UIT- For Caiman and Krait W rifles, also Krait and Katran Arca Extention Rails.
Keymod - Katran rifles
Picatinny - Krait without Arca.