Monkey Gun: it's 3 assault weapons in 1

via File Photo / flickr  from the 1963 Sears Catalog

REMCO MONKEY DIVISION

for Jungle Warfare

$3.37  without batteries

Monkey Gun:  it's 3 assault weapons in 1

Pack it as a pistol.. slap on a barrel - it's a tommy gun.  Pull trigger.. fire loud burst.  Also shoots soft-tip grenades.  Plastic.  Order 2 "D" batteries.