Original U.S. Vietnam War RPK Hard "Rubber Duck" Training Rifle with Sling - Fort Knox Training Support Center Disallow PayPal & Amazon Checkout which indicates that it is

which indicates that it is for Prussian Saxony

however it still conforms to the pattern exactly

All orders and decorations formally conferred by the monarchy ceased to exist

with only minor chips and dings

Comes complete with an original strap and one battery (not functional)

Original U.S. Vietnam War RPK Hard "Rubber Duck" Training Rifle with Sling - Fort Knox Training Support Center Disallow PayPal & Amazon Checkout which indicates that it isOriginal Item: Only One Available. This is 1960s Cold War Vietnam War Era U. S. military issue RPK training replica rifle, with folded bipod and sling. The military calls these rifles Rubber Ducks. This is full size, true to weight, non firing replica made of hard rubber, molded from an original. The left side of the "receiver" sight base is marked: VIET NAM TUL 11970 (STAR) D640 These markings indicate that the rifle this was molded off of was made