Original U.S. Vietnam War Colt M16A1 Rubber Duck Training Rifle marked TASC FT. BENNING GEORGIA Japanese Documents and Books The percussion cap nipple appears

The percussion cap nipple appears to have been replaced

Third harmonics of the fundamental frequencies are also generated at levels slightly less than those of the fundamentals

This fine example bears absolutely no markings whatsoever

with the only iron parts being the cross pins and smaller components of the lock

Original U.S. Vietnam War Colt M16A1 Rubber Duck Training Rifle marked TASC FT. BENNING GEORGIA Japanese Documents and Books The percussion cap nipple appearsOriginal Item: Only One Available. Colt M16A1 Military issue non functional RUBBER DUCK training and parade rifle. Features molded resin construction over a supportive steel frame. There do not appear to be any parts of this that were from an original rifle, and it does not have any sling swivels, though it does have the loops where some could be fitted. The military calls these rifles Rubber Ducks. This is an actual military issue trainer designed to