Introduced in 1979 with very few imported to the United States. Fitted with winged post front and dual leaf peep rear sights with flip-up grenade sight. Upper receiver marked with standard FN markings and Gun South Inc. import markings, along with a spring loaded dust cover and a right handed "S/1" trigger group on the lower receiver. Includes vented metal and ribbed plastic handguard, two position gas regulator, smooth plastic pistol grip, and folding tubular metal buttstock. Magazine absent. Provenance: The Jon M. Maxwell Collection