Mossberg's SA-20 Tactical Autoloader in 20-gauge only. Easy-Load elevator facilitates fast one-handed reloading. Top-mounted Picatinny-style rail accommodates optical sights, while magazine tube rail allows mounting lights, lasers and other accessories. Ghost ring rear and fiber optic front sights. Gas-operated action. Capacity 4+1. Cylinder-bore barrel 20" long. Available with conventional black synthetic or synthetic pistol-grip stock. Weight about 6 lbs.