So your X-Bolt Max rifle almost ready to go. Except you want to attach some accessories upfront. The Max rail allows attachment of any Picatinny-compatible accessories. Remove the dual swivel studs on your rifle and attach the rail with the supplied screws. then attach a bipod, a tripod or whatever you can think of. Tough construction for the durability and accuracy you are looking for in you very high precision, long-range hunting rifle. Take it to the Max. Add additional accessories on your forearm by attaching this Picatinny rail. Most commonly for a rail-attached bipod. Attaches easily to existing sling stud screw holes. Specific to Max only. Features: Matte blued pockets (2) mount pieces