Dept. of Justice, BATF site. An important resource for legal information about making firearms without violating federal laws.

A forums based site primarily aimed at home building AK variant rifles. Some coverage of other firearms building. Information, advise and vendors.

A very large collection of firearms manuals, blueprints and out of copyright books. Part of a larger site with other unrelated material.

A forums based site with considerable information on the Uzi family of guns. Maintenance information, home building data and legal information.

A forums based web site for the home gunsmith. Donations may be required to access some areas.

A forum based site with information about Browning military 1919a4 and 1919a6 rifles. Conversion information for 1919 series belt fed machine gun parts kits to legal semi-auto rifles.

Commercial site selling information on how to build legal sub-machine gun parts kits as well as selling complete guns. CD based books. Builds are BATF approved.

Information, videos and photos of building 15 different legal firearms from parts kits.

Forum style site for hobbyist gun builders. Discussions on legal restoration of military machine guns such as the PPs-43, Suomi, PPSh-41, Stem, Thompson, MG42, 1919 and others. Also the building of original designs. Tutorials, advise and vendors offers.

Site with pictures and information on building a semi-automatic 1919-A4 parts kit into a rifle. Also copies of BATF approval letters for other builds.