[right way right]

I found it. Scroll down at the link.
manufactured 1966-68
Realistic M16

In 1968 I was 5

A real bad year in the war.

No wonder mom didn’t like it.

http://users.rcn.com/ed.ma.ultranet/toyguns.html

[Nervous Tick]

“M-16! M-16! The neatest rifle you’ve ever seen!”

As I recall, that’s how the jingle went.