New updated Gen2 Picatinny scope rail mount designed to fit onto most Marlin Lever action rifles and some Marlin semi-auto rifles. Mounts easily onto predrilled Marlin receivers and allows for the easy mounting of optics onto your rifle. Marlin lever action Picatinny rail mounts directly to pre-drilled & tapped receivers with the supplied mounting screws. Includes 6 mounting screws and tool. Receiver rail is to Picatinny Mil-Std 1913 design specifications. Picatinny rail allows for mounting of scopes, dot sights, and other types of optics. Black hard anodized aluminum construction for rock solid mounting. Includes limited one-year manufacturer's warranty.