Browning X-Bolt Max X-Bolt Max Short Action Black The X-Bolt 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. Model: X-Bolt Action: Short Finish: Black