Mesa Tactical has long been a supplier of MIL-STD-1913 (NATO STANAG 4694) Picatinny rails for tactical shotguns. A Picatinny rail for the mounting of sighting optics is included with every Mesa Tactical High-tube Telescoping Stock Adapter Kit. Additional Picatinny rails are also available for the mounting of optics and accessories, such as lights and lasers.