Your X-Bolt Max rifle is ready to go out of the box, except you may want to attach some accessories. The Browning X-Bolt Max Accessory Rail allows attachment of any Picatinny-compatible accessories. Remove the dual swivel studs on your rifle's fore-end 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 your high precision, long-range hunting rifle. Take it to the Max.