Previous manufacturer located in Stone Park, IL until 1991.
Arms Research Associates manufactured a KF-System Carbine that was select-fire NFA Class III only. Most NFA firearms are not included in this database.
ARMS RESEARCH ASSOCIATES Models
9mm Para. cal., 18 1/2 in. barrel, vent. barrel shroud, 20 or 36 shot mag., matte black finish, 7 1/2 lbs., select-fire NFA class III transferable only.