Manufactured in 1973, the first year of production for the No. 3. Production for these rifles began at serial number "130-50000" making this example the 210th ever produced. The rifle has a single slotted receiver screw. After serial number 300 these rifles has a double slotted receiver screw. Our consignor reports that only 11 single slotted receiver screw models are known. Fitted with beaded blade front and folding adjustable rear sights and standard markings.