This is a very rare semi-automatic commercial model of the Swiss Sturmgewehr 57 that remained in use until approximately 1980. These were imported for only a very short time in the early 1980s. Adjustable blade front and peep rear sight, both folding, with the "Swiss cross in shield" marking on top of the receiver, carry handle, matching numbers on the barrel shroud, receiver and stock, and 2-position selector switch. Integral muzzle break and bayonet lug. Fitted with a winter style flip down extended trigger. Vented metal handguard with folding bipod and ribbed rubber grip section, serrated pistol grip, and straight rubberized buttstock. Includes Kern 4x scope, bayonet and scabbard, and a green canvas sling.