The M3 Convertible is a no-nonsense shotgun that military and police all over the world depend on. This shotgun can be quickly changed from a fast cycling semi-auto for conventional loads to a manual pump action for low energy special purpose loads such as gas, beanbag and rubber bullet loads. To change between semi-auto and pump action, simply rotate the selector ring at the front of the forend 1/4 turn then push forward to change from pump action to semi-auto or pull back to switch from semi-auto to pump action and then release the selector. The M3 Convertible comes standard with a matte black synthetic stock, fully adjustable ghost-ring aperture rear sights, and military style fixed-blade front sights. This shotgun features a fixed post front sight, an adjustable ghost ring rear sight, and a fixed cylinder choke. Its stock, metal, and bore are all in very good condition.