: Designed to use square and round steel tubing, springs, and bolts found at any hardware store.
: In most jurisdictions, manufacturing firearms without a license is a serious criminal offense. Luty himself was imprisoned multiple times in the UK for his activities. Expedient Homemade Firearms
: Luty's most famous work, which provides step-by-step instructions for building a simple, sheet-metal and tubing SMG. : Designed to use square and round steel