For every firearm design that flourished and went on to fame and fortune, several others arrived with great fanfare only to fizzle out at a very young age. Here are a few examples of underachievers.
From Gyrojets that fired miniature rockets to a hunting rifle with an on-board computer, many seemingly harebrained ideas have actually made it into the firearm marketplace. But those revisited here didn’t get far before they were scuttled due to lack of consumer demand. What? Your gun doesn’t fire Trounds? Read on.
Source: American Rifleman