Originally manufactured by Superior Arms of Wapello, Iowa, consignor notes state that this carbine was configured to work with military surplus M3 SMG magazines by Bazooka Brothers Manufacturing and finished by Lauer Custom Weaponry (manufacturers of DuraCoat). Fitted with an adjustable blade front and fully adjustable two-leaf peep rear sight, a vortex flash hider mounted on the "SS 45 ACP" marked barrel, a post-ban front sight base, Magpul MOE forearm, casing deflector and forward assist on the upper, extended trigger guard and checkered pistol grip on the lower, and a Magpul CTR 6-position telescoping buttstock. Also included with the carbine is a padded green soft case and three extra magazines.