More expensive than many actual firearms, the M134 is a ridiculous Airsoft gun. It weighs 35lb., mostly due to its steel body and swappable barrels. It carries up to 1,700 rounds, which will all be gone in about a minute of continuous fire.
DIY weapons specialist Nighthawkinlight shows us how to make an Airsoft-style machine gun using a soda bottle and an air compressor blow gun. It doesn’t get points for style, but it does the job.