The XS Lever Scout Mount allows a scope or red dot sight to be mounted in the forward, scout rifle position. Fits Marlin 1894 with round barrel. The rail is machined to Picatinny specs from a lightweight aluminum. Requires removal of factory rear sight. Rail mounts to forward receiving holes and rear sight dovetail with a pillar assembly. All screws torque to 20 INCH-pounds; over-torquing can fracture or break screws.