: Designed to use square and round steel tubing, springs, and bolts found at any hardware store.
"Expedient Homemade Firearms" is a series of instructional manuals by , a British gun rights activist, detailing how to manufacture functional firearms using readily available materials like steel tubing and hardware. These designs are specifically engineered to be "expedient," meaning they can be built without specialized machinery like lathes or milling machines. Core Manuals & Designs Expedient Homemade Firearms
: The processes rely on basic hand tools like hacksaws, files, and drills rather than precision engineering equipment. : Designed to use square and round steel