Founded by John T. Thompson as the company that would go on to launch the historic Thompson submachine gun, Auto Ordnance stays true to the heritage of America's most iconic weapons while continually refining and improving designs. From the WWII battlefields of Europe to the Mafia days in Chicago, the 1927 Thompson Sub-Machine Gun has become a cultural icon. Matching ferocity and portability, it gave Airborne soldiers the ability to have high firepower without the need to carry the heavy weight of conventional machine guns and heavy weapons in the battlefields of Europe. Whether you have an original Thompson or a new rendition, these 20 round stick magazines will let your firearm operate the way it was intended, with ferocity and reliability. For the best selection of firearms parts and accessories, shop Palmetto State Armory!