Saber Tactical FX Bag Rider, Fits Impact and Maverick For FX Impact M3 and FX Maverick air rifles Please note: If you plan on using the factory FX Impact grip with the bag rider, this will require an additional purchase of the FX Impact Bag Rider Adapter (ST0018). Additionally, for the Maverick you will have to bend and straighten in order to get the bag rider to fit properly