Custom Combined Arca and Picatinny underside bipod rail for the FX King air rifle. Now comes with mounting kit for GRS and synthetic stock versions.

This clever underside rail features Arca rail ending with a section picatinny allowing you to mount a picatinny or arca bipod (or Arca clamp) under the bottle at the perfect point on the rifle.

Full mounting kit included

Precision CNC machined from aircraft grade aluminium.

Proudly designed and made in the UK

We recommend using the extended dust cap here and extended fill connector here – to make it easier to fill the rifle whilst using this rail.